GHSA-q2hr-2g5m-vwhrPublished

brace-expansion: Quadratic-time expansion of the `{a},b}` rewrite causes CPU denial of service

cve-program · CVE-2026-102277

Published

brace-expansion

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "juliangruber",
                    "product": "brace-expansion",
                    "versions": [
                        {
                            "version": ">= 4.0.0, < 5.0.12",
                            "status": "affected"
                        },
                        {
                            "version": ">= 3.0.0, < 3.0.9",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.0.0, < 2.1.7",
                            "status": "affected"
                        },
                        {
                            "version": "< 1.1.21",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-88551

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: Sep 28, 2026, 8:54:46 PM

dateUpdated: Sep 29, 2026, 7:38:56 PM

9 related source bulletins · separate from aliases

RHSA-2026:74161: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2026-102276 · CVE-2026-102277 · CVE-2026-102278

RHSA-2026:74168: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2026-102276 · CVE-2026-102277 · CVE-2026-102278

RHSA-2026:92378: Red Hat Security Advisory: nodejs:24 security, bug fix, and enhancement update

CVE-2026-101911 · CVE-2026-102276 · CVE-2026-102277 · CVE-2026-102278 · CVE-2026-105481 · CVE-2026-105482 · CVE-2026-105483 · CVE-2026-106069 · CVE-2026-106071 · CVE-2026-106072 · CVE-2026-106073 · CVE-2026-106074 · CVE-2026-111497

RHSA-2026:92376: Red Hat Security Advisory: nodejs:24 security, bug fix, and enhancement update

RHSA-2026:74167: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-102276 · CVE-2026-102277 · CVE-2026-102278

openSUSE-SU-2026:11967-1: pi-coding-agent-1.0.0-1.1 on GA media

CVE-2026-102277 · CVE-2026-102278

openSUSE-SU-2026:22111-1: Security update for pi-coding-agent

CVE-2026-102276 · CVE-2026-102277 · CVE-2026-102278 · CVE-2026-84890 · CVE-2026-84933 · CVE-2026-84947 · CVE-2026-84961 · CVE-2026-85008 · CVE-2026-85014 · CVE-2026-85024 · CVE-2026-85152

openSUSE-SU-2026:12424-1: agama-web-ui-25+475.275dd4727-56.1 on GA media

CVE-2026-102277 · CVE-2026-110725 · CVE-2026-111181 · CVE-2026-111755 · CVE-2026-111756 · CVE-2026-115754 · CVE-2026-115897 · CVE-2026-116689 · CVE-2026-75899 · CVE-2026-84369 · CVE-2026-86472

msrc_CVE-2026-102277: brace-expansion: Quadratic-time expansion of the `{a},b}` rewrite causes CPU denial of service

CVE-2026-102277

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-2026-102277

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: Deferred

Weakness classifications: CWE-400 · CWE-407

Original publisher date fields

published: 2026-09-28T21:17:16.300

lastModified: 2026-09-30T19:57:08.043

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

osv · GHSA-q2hr-2g5m-vwhr

Published

brace-expansion

npm

SEMVER · introduced 4.0.0 → fixed 5.0.12

brace-expansion

npm

SEMVER · introduced 3.0.0 → fixed 3.0.9

brace-expansion

npm

SEMVER · introduced 2.0.0 → fixed 2.1.7

brace-expansion

npm

SEMVER · introduced 0 → fixed 1.1.21

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