EUVD-2026-27440Published

CoreDNS DNS-over-QUIC unbounded goroutine growth leads to denial of service

cve-program · CVE-2026-32934

Published

coredns

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "coredns",
                    "product": "coredns",
                    "versions": [
                        {
                            "version": "< 1.14.3",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-27440

Published

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: May 5, 2026, 7:06:17 PM

dateUpdated: May 6, 2026, 3:14:54 PM

3 related source bulletins · separate from aliases

msrc_CVE-2026-32934: CoreDNS DNS-over-QUIC unbounded goroutine growth leads to denial of service

CVE-2026-32934

WID-SEC-W-2026-1283: CoreDNS: Mehrere Schwachstellen ermöglichen

CVE-2026-33190 · CVE-2026-33489 · CVE-2026-35579 · CVE-2026-32934 · CVE-2026-32936

openSUSE-SU-2026:20703-1: Security update for coredns

CVE-2026-27140 · CVE-2026-27143 · CVE-2026-27144 · CVE-2026-32282 · CVE-2026-32283 · CVE-2026-32288 · CVE-2026-32289 · CVE-2026-32934 · CVE-2026-32936 · CVE-2026-33190 · CVE-2026-33489 · CVE-2026-33810 · CVE-2026-35579

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

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

nvd · CVE-2026-32934

Published

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-770

Original publisher date fields

published: 2026-05-05T20:16:35.853

lastModified: 2026-07-25T11:10:00.100

1 source CPE criteria · context only

cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:*

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

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

osv · GHSA-2wpx-qpw2-g5h5

Published

github.com/coredns/coredns

SEMVER · introduced 0 → fixed 1.14.3

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

osv · GO-2026-4969

Published

github.com/coredns/coredns

SEMVER · introduced 0 → fixed 1.14.3

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