CVE-2026-112366

Name	CVE-2026-112366
Description	Picomatch through 4.0.7 contains a regular expression denial of service vulnerability that allows attackers to block the event loop by supplying single-branch repeated extglob patterns. Attackers can provide globs like +() or +(a), which analyzeRepeatedExtglob in lib/parse.js skips, causing exponential backtracking against short crafted strings and denying service to Node.js applications.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
node-anymatch (PTS)	bookworm, trixie	3.1.3+~cs4.6.1-2	vulnerable
	forky, sid	3.1.3+~cs8.0.6-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
node-anymatch	source	(unstable)	(unfixed)

[trixie] - node-anymatch <no-dsa> (Minor issue)
https://github.com/micromatch/picomatch/pull/194
node-anymatch provides node-picomatch