CVE record

CVE-2026-58421

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

Known exploitation

Not listed in fetched KEV catalog

Absence from the fetched catalog does not establish that exploitation has not occurred.

Severity

high

CVSS 7.5 · CVSS_V3

Affected packages

Supported package records returned by OSV. Vendor and product names are not used to infer matches.

OSV package mapping

Affected open-source packages

Package	Ecosystem	Fixed versions
code.gitea.io/gitea	go	1.26.4