onyx

onyx --cves cve-2021-44531

CVE-2021-44531

score
<0.1
cvss
7.4
epss
8.4%
published
2022-02-24
kev added
—
first seen

Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 accept arbitrary Subject Alternative Name (SAN) types, including URI SANs, which can bypass name constraints in PKIs, letting attackers impersonate hosts, exploit requires accepting all SAN types without validation.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2022-02-24 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 8.4%2026-09-23: epss 8.4%2026-09-24: epss 8.4%2026-09-25: epss 8.4%2026-09-26: epss 8.4%2026-09-27: epss 8.4%2026-09-28: epss 8.4%2026-09-29: epss 8.4%2026-09-30: epss 8.4%2026-10-01: epss 8.4%2026-10-02: epss 8.4%2026-10-03: epss 8.4%2026-10-04: epss 8.4%2026-10-05: epss 8.4%2026-10-06: epss 8.4%2026-10-07: epss 8.4%2026-10-08: epss 8.4%2026-10-09: epss 8.4%2026-10-10: epss 8.4%2026-10-11: epss 8.4%2026-10-12: epss 8.4%2026-10-13: epss 8.4%2026-10-14: epss 8.4%2026-10-15: epss 8.4%2026-10-16: epss 8.4%2026-10-18: epss 8.4%2026-10-19: epss 8.4%2026-10-20: epss 8.4%2026-10-21: epss 8.4%8.4%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-295

References 6