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node-forge ASN.1 Unbounded Recursion

Collected exploitation and prediction evidence

Risk source coverage

CISA KEV is observed exploitation evidence. FIRST EPSS is a dated prediction of exploitation in the next 30 days. Missing scores are unknown. This collector requests predictions only for explicit CVE aliases in the public NuGet archive; Microsoft release views retain their existing prediction scope.

No collected risk observation for these identifiers. This does not establish absence of exploitation or a zero probability.

cve-program · CVE-2025-66031

Published

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Uncontrolled Recursion vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. This issue has been patched in version 1.3.2.

Source published
26 Nov 2025 22:23:26 UTC
Source modified
28 Nov 2025 18:27:06 UTC
Observed here
23 Oct 2026 15:48:27 UTC
Source terms
CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: cve-program · CVE Program Terms of Use. Source text is retained; field grouping and change labels are provided by ChangeIntel.

CVSS 4.0 · 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

euvd · EUVD-2025-199767

Published

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Uncontrolled Recursion vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. This issue has been patched in version 1.3.2.

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Nov 26, 2025, 10:23:26 PM

dateUpdated: Nov 28, 2025, 6:27:06 PM

37 related source bulletins · separate from aliases

RHSA-2026:2568: Red Hat Security Advisory: RHACS 4.9.3 security and bug fix update

CVE-2025-12816 · CVE-2025-15284 · CVE-2025-58183 · CVE-2025-66031 · CVE-2025-66506 · CVE-2025-66564 · CVE-2025-68428 · CVE-2025-68973 · CVE-2026-22029

RHSA-2026:0261: Red Hat Security Advisory: Red Hat Developer Hub 1.7.4 release.

CVE-2025-12816 · CVE-2025-15284 · CVE-2025-64756 · CVE-2025-65945 · CVE-2025-66031

RHSA-2026:2754: Red Hat Security Advisory: Red Hat Quay 3.9.18

CVE-2024-34156 · CVE-2024-45337 · CVE-2024-45338 · CVE-2025-12816 · CVE-2025-52881 · CVE-2025-61726 · CVE-2025-61729 · CVE-2025-65945 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66506 · CVE-2026-24049

RHSA-2026:2350: Red Hat Security Advisory: RHACS 4.9.3 security and bug fix update

CVE-2025-12816 · CVE-2025-15284 · CVE-2025-58183 · CVE-2025-66031 · CVE-2025-66506 · CVE-2025-66564 · CVE-2025-68428 · CVE-2025-68973 · CVE-2026-22029

RHSA-2026:2762: Red Hat Security Advisory: Red Hat Quay 3.10.18

CVE-2024-34156 · CVE-2024-45337 · CVE-2024-45338 · CVE-2025-12816 · CVE-2025-15284 · CVE-2025-52881 · CVE-2025-61729 · CVE-2025-65945 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66471 · CVE-2025-66506 · CVE-2026-21441 · CVE-2026-24049

NCSC-2026-0079: Kwetsbaarheden verholpen in Siemens producten

CVE-2024-29857 · CVE-2024-30171 · CVE-2024-30172 · CVE-2024-41996 · CVE-2025-6965 · CVE-2025-7783 · CVE-2025-9230 · CVE-2025-9232 · CVE-2025-9670 · CVE-2025-12816 · CVE-2025-15284 · CVE-2025-27769 · CVE-2025-40943 · CVE-2025-55018 · CVE-2025-58751 · CVE-2025-58752 · CVE-2025-58754 · CVE-2025-62439 · CVE-2025-62522 · CVE-2025-64157 · CVE-2025-64718 · CVE-2025-64756 · CVE-2025-66030 · CVE-2025-66031 · CVE-2025-66035 · CVE-2025-66412 · CVE-2025-69277 · CVE-2026-22610 · CVE-2026-24858 · CVE-2026-25569 · CVE-2026-25570 · CVE-2026-25571 · CVE-2026-25572 · CVE-2026-25573 · CVE-2026-25605

RHSA-2026:1596: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Container Release Update

CVE-2025-15284 · CVE-2025-62706 · CVE-2025-64459 · CVE-2025-66031 · CVE-2025-66416 · CVE-2025-66471 · CVE-2025-69223 · CVE-2026-21441

RHSA-2026:2900: Red Hat Security Advisory: Network Observability 1.11.0 for OpenShift

CVE-2024-25621 · CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-52881 · CVE-2025-58183 · CVE-2025-64329 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66471 · CVE-2025-66506 · CVE-2026-21441 · CVE-2026-23745 · CVE-2026-24049 · CVE-2026-24842

RHSA-2026:1517: Red Hat Security Advisory: RHACS 4.8.8 security and bug fix update

CVE-2025-12816 · CVE-2025-15284 · CVE-2025-58183 · CVE-2025-61729 · CVE-2025-66031 · CVE-2025-66506 · CVE-2025-66564 · CVE-2025-68428 · CVE-2025-68973 · CVE-2026-22029

RHSA-2025:22941: Red Hat Security Advisory: Kiali 2.17.2 for Red Hat OpenShift Service Mesh 3.2

CVE-2025-12816 · CVE-2025-64756 · CVE-2025-66031

ICSA-26-071-03: Siemens SIDIS Prime

CVE-2024-29857 · CVE-2024-30171 · CVE-2024-30172 · CVE-2024-41996 · CVE-2025-6965 · CVE-2025-7783 · CVE-2025-9230 · CVE-2025-9232 · CVE-2025-9670 · CVE-2025-12816 · CVE-2025-15284 · CVE-2025-58751 · CVE-2025-58752 · CVE-2025-58754 · CVE-2025-62522 · CVE-2025-64718 · CVE-2025-64756 · CVE-2025-66030 · CVE-2025-66031 · CVE-2025-66035 · CVE-2025-66412 · CVE-2025-69277 · CVE-2026-22610

RHSA-2026:3713: Red Hat Security Advisory: RHOAI 3.3 - Red Hat OpenShift AI

CVE-2024-25621 · CVE-2025-6242 · CVE-2025-12638 · CVE-2025-12816 · CVE-2025-14180 · CVE-2025-14920 · CVE-2025-14921 · CVE-2025-14922 · CVE-2025-14924 · CVE-2025-14925 · CVE-2025-14926 · CVE-2025-14927 · CVE-2025-14928 · CVE-2025-14929 · CVE-2025-14930 · CVE-2025-15284 · CVE-2025-48956 · CVE-2025-52881 · CVE-2025-59425 · CVE-2025-61726 · CVE-2025-61729 · CVE-2025-62164 · CVE-2025-62593 · CVE-2025-64756 · CVE-2025-66031 · CVE-2025-66034 · CVE-2025-66416 · CVE-2025-66418 · CVE-2025-66448 · CVE-2025-66471 · CVE-2025-66506 · CVE-2025-66626 · CVE-2025-67725 · CVE-2025-67726 · CVE-2025-68156 · CVE-2025-68476 · CVE-2025-68665 · CVE-2025-69223 · CVE-2025-69872 · CVE-2026-0897 · CVE-2026-1260 · CVE-2026-21441 · CVE-2026-22778 · CVE-2026-22807 · CVE-2026-24049 · CVE-2026-24486

SSA-485750: SSA-485750: Multiple Vulnerabilities in SIDIS Prime Before V4.0.800

CVE-2024-29857 · CVE-2024-30171 · CVE-2024-30172 · CVE-2024-41996 · CVE-2025-6965 · CVE-2025-7783 · CVE-2025-9230 · CVE-2025-9232 · CVE-2025-9670 · CVE-2025-12816 · CVE-2025-15284 · CVE-2025-58751 · CVE-2025-58752 · CVE-2025-58754 · CVE-2025-62522 · CVE-2025-64718 · CVE-2025-64756 · CVE-2025-66030 · CVE-2025-66031 · CVE-2025-66035 · CVE-2025-66412 · CVE-2025-69277 · CVE-2026-22610

RHSA-2025:22936: Red Hat Security Advisory: Kiali 1.73.25 for Red Hat OpenShift Service Mesh 2.6

CVE-2025-12816 · CVE-2025-64756 · CVE-2025-66031

RHSA-2026:3710: Red Hat Security Advisory: Red Hat OpenShift Pipelines Release 1.15.3

CVE-2024-37890 · CVE-2025-6545 · CVE-2025-6547 · CVE-2025-9287 · CVE-2025-9288 · CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-66031 · CVE-2025-66506 · CVE-2025-66564

RHSA-2026:5807: Red Hat Security Advisory: RHOAI 2.16.4 - Red Hat OpenShift AI

CVE-2024-25621 · CVE-2025-6193 · CVE-2025-12060 · CVE-2025-12638 · CVE-2025-12816 · CVE-2025-61726 · CVE-2025-61729 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66626 · CVE-2025-68156 · CVE-2025-69873 · CVE-2026-1526 · CVE-2026-1528 · CVE-2026-2229 · CVE-2026-25223 · CVE-2026-25639 · CVE-2026-29074 · CVE-2026-32141

RHSA-2026:3712: Red Hat Security Advisory: Red Hat OpenShift Pipelines Release 1.15.4

CVE-2024-37890 · CVE-2025-6545 · CVE-2025-6547 · CVE-2025-9287 · CVE-2025-9288 · CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-66031 · CVE-2025-66506 · CVE-2025-66564

RHSA-2026:83622: Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.17.28 security, enhancement & bug fix update

CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-58183 · CVE-2025-61726 · CVE-2025-61729 · CVE-2025-66031 · CVE-2025-68157 · CVE-2025-68458 · CVE-2025-69873 · CVE-2026-4800 · CVE-2026-6321 · CVE-2026-22029 · CVE-2026-26996 · CVE-2026-27904 · CVE-2026-29063 · CVE-2026-33186

RHSA-2026:83619: Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.16.36 security, enhancement & bug fix update

CVE-2025-13465 · CVE-2025-15284 · CVE-2025-61726 · CVE-2025-66031 · CVE-2025-68157 · CVE-2025-68458 · CVE-2025-69873 · CVE-2026-4800 · CVE-2026-26996 · CVE-2026-27904 · CVE-2026-33186 · CVE-2026-33814 · CVE-2026-34986

RHSA-2026:2456: Red Hat Security Advisory: Red Hat OpenShift Dev Spaces 3.26.0 Release.

CVE-2024-25621 · CVE-2025-12816 · CVE-2025-15284 · CVE-2025-52881 · CVE-2025-58183 · CVE-2025-61729 · CVE-2025-64756 · CVE-2025-65945 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66471 · CVE-2025-66490 · CVE-2026-21441 · CVE-2026-22029

RHSA-2026:19712: Red Hat Security Advisory: RHOAI 3.3.3 - Red Hat OpenShift AI

CVE-2025-6242 · CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-59057 · CVE-2025-61726 · CVE-2025-61729 · CVE-2025-62164 · CVE-2025-62718 · CVE-2025-64756 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66448 · CVE-2025-66471 · CVE-2025-69223 · CVE-2025-69873 · CVE-2026-0846 · CVE-2026-0847 · CVE-2026-4800 · CVE-2026-21441 · CVE-2026-21884 · CVE-2026-22029 · CVE-2026-22778 · CVE-2026-23490 · CVE-2026-23745 · CVE-2026-24049 · CVE-2026-24486 · CVE-2026-24779 · CVE-2026-25639 · CVE-2026-25990 · CVE-2026-27893 · CVE-2026-28684 · CVE-2026-29063 · CVE-2026-29074 · CVE-2026-30922 · CVE-2026-31812 · CVE-2026-32597 · CVE-2026-32829 · CVE-2026-32981 · CVE-2026-33186 · CVE-2026-33231 · CVE-2026-33236 · CVE-2026-34986 · CVE-2026-40175 · CVE-2026-40192 · CVE-2026-40895

RHSA-2025:22938: Red Hat Security Advisory: Kiali 2.11.5 for Red Hat OpenShift Service Mesh 3.1

CVE-2025-12816 · CVE-2025-64756 · CVE-2025-66031

RHSA-2026:0414: Red Hat Security Advisory: A Subscription Management tool for finding and reporting Red Hat product usage

CVE-2024-5642 · CVE-2025-4598 · CVE-2025-6069 · CVE-2025-6075 · CVE-2025-8291 · CVE-2025-9714 · CVE-2025-12816 · CVE-2025-15284 · CVE-2025-45582 · CVE-2025-59375 · CVE-2025-59682 · CVE-2025-61984 · CVE-2025-61985 · CVE-2025-64460 · CVE-2025-64720 · CVE-2025-64756 · CVE-2025-65018 · CVE-2025-66031 · CVE-2025-66293 · CVE-2025-66418

RHSA-2026:41944: Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.19.20 security, enhancement & bug fix update

CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-66031 · CVE-2025-68157 · CVE-2025-68458 · CVE-2025-69873 · CVE-2026-4800 · CVE-2026-25128 · CVE-2026-25896 · CVE-2026-26278 · CVE-2026-26996 · CVE-2026-27904 · CVE-2026-27942 · CVE-2026-29063 · CVE-2026-33036 · CVE-2026-33186 · CVE-2026-34986 · CVE-2026-48779

RHSA-2026:20041: Red Hat Security Advisory: OpenShift Container Platform 4.19.32 bug fix and security update

CVE-2025-12816 · CVE-2025-61726 · CVE-2025-66031 · CVE-2026-4800 · CVE-2026-22029 · CVE-2026-25679 · CVE-2026-27143 · CVE-2026-27144 · CVE-2026-29063 · CVE-2026-33186 · CVE-2026-34043 · CVE-2026-34986 · CVE-2026-35469 · CVE-2026-40175

RHSA-2026:41928: Red Hat Security Advisory: Red Hat Migration Toolkit for Containers

CVE-2025-7783 · CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-52881 · CVE-2025-58183 · CVE-2025-58754 · CVE-2025-61726 · CVE-2025-61729 · CVE-2025-62718 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66471 · CVE-2025-66506 · CVE-2025-68121 · CVE-2025-69223 · CVE-2025-69227 · CVE-2025-69228 · CVE-2026-4800 · CVE-2026-6322 · CVE-2026-9277 · CVE-2026-9595 · CVE-2026-12143 · CVE-2026-13149 · CVE-2026-13676 · CVE-2026-21441 · CVE-2026-22029 · CVE-2026-23490 · CVE-2026-23745 · CVE-2026-25679 · CVE-2026-25681 · CVE-2026-27136 · CVE-2026-27137 · CVE-2026-29063 · CVE-2026-30922 · CVE-2026-32280 · CVE-2026-32281 · CVE-2026-32283 · CVE-2026-33186 · CVE-2026-33810 · CVE-2026-33811 · CVE-2026-34986 · CVE-2026-39820 · CVE-2026-39821 · CVE-2026-40895 · CVE-2026-42264 · CVE-2026-42338 · CVE-2026-42499 · CVE-2026-44486 · CVE-2026-44487 · CVE-2026-44488 · CVE-2026-44492 · CVE-2026-44494 · CVE-2026-44495 · CVE-2026-44496 · CVE-2026-45736 · CVE-2026-45822 · CVE-2026-48779

msrc_CVE-2025-66031: node-forge ASN.1 Unbounded Recursion

CVE-2025-66031

RHSA-2026:0518: Red Hat Security Advisory: Red Hat Quay 3.16.1

CVE-2025-12816 · CVE-2025-59375 · CVE-2025-66031

RHSA-2025:22937: Red Hat Security Advisory: Kiali 2.4.11 for Red Hat OpenShift Service Mesh 3.0

CVE-2025-12816 · CVE-2025-64756 · CVE-2025-66031

RHSA-2025:22861: Red Hat Security Advisory: Red Hat Developer Hub 1.8.1 release.

CVE-2025-60542 · CVE-2025-66031

RHSA-2026:41941: Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.18.25 security, enhancement & bug fix update

CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-47907 · CVE-2025-58183 · CVE-2025-61726 · CVE-2025-61729 · CVE-2025-66031 · CVE-2025-68157 · CVE-2025-68458 · CVE-2025-69873 · CVE-2026-4800 · CVE-2026-25896 · CVE-2026-26278 · CVE-2026-26996 · CVE-2026-27904 · CVE-2026-27942 · CVE-2026-29063 · CVE-2026-33036 · CVE-2026-33186 · CVE-2026-34986 · CVE-2026-48779

WID-SEC-W-2025-2798: Red Hat OpenShift Service Mesh: Mehrere Schwachstellen

CVE-2025-53643 · CVE-2025-64756 · CVE-2025-66031

RHSA-2026:1248: Red Hat Security Advisory: MTV RHEL9 Images

CVE-2025-12816 · CVE-2025-66031

RHSA-2026:1730: Red Hat Security Advisory: Red Hat Quay 3.12.13

CVE-2024-34156 · CVE-2024-45337 · CVE-2024-45338 · CVE-2025-12816 · CVE-2025-15284 · CVE-2025-52881 · CVE-2025-65945 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66471 · CVE-2025-66506 · CVE-2026-21441

RHSA-2026:2737: Red Hat Security Advisory: Red Hat Ceph Storage

CVE-2019-10790 · CVE-2021-23358 · CVE-2022-34749 · CVE-2024-31884 · CVE-2024-51744 · CVE-2024-55565 · CVE-2025-6176 · CVE-2025-7783 · CVE-2025-12816 · CVE-2025-14104 · CVE-2025-26791 · CVE-2025-47907 · CVE-2025-47913 · CVE-2025-58183 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66471 · CVE-2025-68429

RHSA-2026:40984: Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.20.15 security, enhancement & bug fix update

CVE-2025-12816 · CVE-2025-13465 · CVE-2025-15284 · CVE-2025-66031 · CVE-2025-68157 · CVE-2025-68458 · CVE-2025-69873 · CVE-2026-4800 · CVE-2026-22029 · CVE-2026-25128 · CVE-2026-25896 · CVE-2026-26278 · CVE-2026-26996 · CVE-2026-27904 · CVE-2026-27942 · CVE-2026-29063 · CVE-2026-33036 · CVE-2026-33186 · CVE-2026-33815 · CVE-2026-33816 · CVE-2026-34986 · CVE-2026-48779

RHSA-2026:3874: Red Hat Security Advisory: Red Hat OpenShift GitOps v1.18.4 security update

CVE-2025-12816 · CVE-2025-13465 · CVE-2025-61726 · CVE-2025-66031 · CVE-2025-66418 · CVE-2025-66471 · CVE-2025-68121 · CVE-2026-21441

Source published
Nov 26, 2025, 10:23:26 PM (timezone not stated)
Source modified
Nov 28, 2025, 6:27:06 PM (timezone not stated)
Observed here
9 Nov 2026 04:08:44 UTC
Source terms
ENISA EUVD · source terms and attribution apply

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: euvd · ENISA EUVD · source terms and attribution apply. Source text is retained; field grouping and change labels are provided by ChangeIntel.

EUVD CVSS 4.0 · 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

nvd · CVE-2025-66031

Published

Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Uncontrolled Recursion vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. This issue has been patched in version 1.3.2.

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-674

Original publisher date fields

published: 2025-11-26T23:15:49.397

lastModified: 2026-10-18T20:10:00.110

1 source CPE criteria · context only
  • cpe:2.3:a:digitalbazaar:forge:*:*:*:*:*:node.js:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Source published
26 Nov 2025 23:15:49 UTC
Source modified
18 Oct 2026 20:10:00 UTC
Observed here
25 Oct 2026 03:17:36 UTC
Source terms
NIST NVD usage terms; underlying source attribution retained

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: nvd · NIST NVD usage terms; underlying source attribution retained. Source text is retained; field grouping and change labels are provided by ChangeIntel.

CVSS 4.0 · [email protected] · Secondary · 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS 3.1 · [email protected] · Primary · 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

osv · GHSA-554w-wpv2-vw27

Published

### Summary An Uncontrolled Recursion (CWE-674) vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. ### Details An ASN.1 Denial of Service (Dos) vulnerability exists in the node-forge `asn1.fromDer` function within `forge/lib/asn1.js`. The ASN.1 DER parser implementation (`_fromDer`) recurses for every constructed ASN.1 value (SEQUENCE, SET, etc.) and lacks a guard limiting recursion depth. An attacker can craft a small DER blob containing a very large nesting depth of constructed TLVs which causes the Node.js V8 engine to exhaust its call stack and throw `RangeError: Maximum call stack size exceeded`, crashing or incapacitating the process handling the parse. This is a remote, low-cost Denial-of-Service against applications that parse untrusted ASN.1 objects. ### Impact This vulnerability enables an unauthenticated attacker to reliably crash a server or client using node-forge for TLS connections or certificate parsing. This vulnerability impacts the ans1.fromDer function in `node-forge` before patched version `1.3.2`. Any downstream application using this component is impacted. These components may be leveraged by downstream applications in ways that enable full compromise of availability.

Source published
26 Nov 2025 22:08:37 UTC
Source modified
10 Sep 2026 03:50:30 UTC
Observed here
24 Oct 2026 13:17:17 UTC
Source terms
GitHub Advisory Database · CC-BY-4.0

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: osv · GitHub Advisory Database · CC-BY-4.0. Source text is retained; field grouping and change labels are provided by ChangeIntel.

CVSS_V4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Publisher rating · HIGH

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 06:36 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current