216.73.216.233

CVE-2026-27903

· Published 26/02/2026 02:16 · Modified 27/02/2026 17:21

Labels: CVE-2026-27903 2026-02-26CVE-2026-27903CWE-407[email protected]

Essential information

Published
26/02/2026 02:16
Modified
27/02/2026 17:21
Author
Creator
CVSS
7.5 HIGH (v3.1)
CISA KEV
No
CWE
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS metrics

Description

minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Prior to version 10.2.3, 9.0.7, 8.0.6, 7.4.8, 6.2.2, 5.1.8, 4.2.5, and 3.1.3, `matchOne()` performs unbounded recursive backtracking when a glob pattern contains multiple non-adjacent `**` (GLOBSTAR) segments and the input path does not match. The time complexity is O(C(n, k)) -- binomial -- where `n` is the number of path segments and `k` is the number of globstars. With k=11 and n=30, a call to the default `minimatch()` API stalls for roughly 5 seconds. With k=13, it exceeds 15 seconds. No memoization or call budget exists to bound this behavior. Any application where an attacker can influence the glob pattern passed to `minimatch()` is vulnerable. The realistic attack surface includes build tools and task runners that accept user-supplied glob arguments (ESLint, Webpack, Rollup config), multi-tenant systems where one tenant configures glob-based rules that run in a shared process, admin or developer interfaces that accept ignore-rule or filter configuration as globs, and CI/CD pipelines that evaluate user-submitted config files containing glob patterns. An attacker who can place a crafted pattern into any of these paths can stall the Node.js event loop for tens of seconds per invocation. The pattern is 56 bytes for a 5-second stall and does not require authentication in contexts where pattern input is part of the feature. Versions 10.2.3, 9.0.7, 8.0.6, 7.4.8, 6.2.2, 5.1.8, 4.2.5, and 3.1.3 fix the issue.

NVD status

Status
Analyzed — CVE has been recently published to the CVE List and has been received by the NVD.
Source
[email protected]
NVD
View on NVD

Affected products (CPE)

ProductCPE
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*
minimatch project / minimatch cpe:2.3:a:minimatch_project:minimatch:*:*:*:*:*:node.js:*:*

References