onyx

onyx --cves cve-2026-56850

CVE-2026-56850

MEDADV 1Node.js
score
5.0
cvss
4.4
epss
0.1%
published
2026-07-30
kev added
—
first seen

Node.js 22.x, 24.x, and 26.x contain a mutual TLS client identity reuse vulnerability caused by PFX object-array key collisions in HTTPS Agent connection reuse, letting attackers reuse client identities across requests with different certificates, exploit requires use of HTTPS Agent with mTLS.

Timeline

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

events2026-07-30 — PublishedP2026-10-21 — First advisory — CERT-FR (avis): Multiples vulnérabilités dans les produits StormShield (21 octobre 2026)A2026-10-21 — Tracked by OnyxTscore2026-10-21: score 5.05.0epss2026-09-22: epss 0.1%2026-09-23: epss 0.1%2026-09-24: epss 0.1%2026-09-25: epss 0.1%2026-09-26: epss 0.1%2026-09-27: epss 0.1%2026-09-29: epss 0.1%2026-09-30: epss 0.1%2026-10-01: epss 0.1%2026-10-02: epss 0.1%2026-10-03: epss 0.1%2026-10-04: epss 0.1%2026-10-05: epss 0.1%2026-10-06: epss 0.1%2026-10-07: epss 0.1%2026-10-08: epss 0.1%2026-10-09: epss 0.1%2026-10-10: epss 0.1%2026-10-11: epss 0.1%2026-10-12: epss 0.1%2026-10-13: epss 0.1%2026-10-14: epss 0.1%2026-10-15: epss 0.1%2026-10-16: epss 0.1%2026-10-18: epss 0.1%2026-10-19: epss 0.1%2026-10-20: epss 0.1%2026-10-21: epss 0.1%0.1%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. First advisory — CERT-FR (avis) Multiples vulnérabilités dans les produits StormShield (21 octobre 2026)
  3. Tracked by Onyx

Advisories

1 feed this week

Weaknesses

CWE-287

References 1