Question 1

What is CVE-2026-58421 — CVE-2026-58421?

Accepted Answer

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

Question 2

What is the authoritative source for CVE-2026-58421?

Accepted Answer

CVE-2026-58421 (CVE-2026-58421) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-58421CVE-2026-58421

Description