onyx

onyx --cves cve-2023-23919

CVE-2023-23919

HIGHPOCNode.js
score
<0.1
cvss
7.5
epss
2.2%
published
2023-02-23
kev added
—
first seen

Node.js <19.2.0, <18.14.1, <16.19.1, <14.21.3 contains a cryptographic vulnerability caused by not clearing the OpenSSL error stack after operations, letting attackers cause denial of service, exploit requires crafted cryptographic operations.

Timeline

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

events2023-02-23 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 2.2%2026-09-23: epss 2.2%2026-09-24: epss 2.2%2026-09-25: epss 2.2%2026-09-26: epss 2.2%2026-09-27: epss 2.2%2026-09-28: epss 2.2%2026-09-29: epss 2.2%2026-09-30: epss 2.2%2026-10-01: epss 2.2%2026-10-02: epss 2.2%2026-10-03: epss 2.2%2026-10-04: epss 2.2%2026-10-05: epss 2.2%2026-10-06: epss 2.2%2026-10-07: epss 2.2%2026-10-08: epss 2.2%2026-10-09: epss 2.2%2026-10-10: epss 2.2%2026-10-11: epss 2.2%2026-10-12: epss 2.2%2026-10-13: epss 2.2%2026-10-14: epss 2.2%2026-10-15: epss 2.2%2026-10-16: epss 2.2%2026-10-18: epss 2.2%2026-10-19: epss 2.2%2026-10-20: epss 2.2%2026-10-21: epss 2.2%2.2%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC

Exploit availability

Public PoC flagged by vulnx; no direct exploit link among the citations.

Weaknesses

CWE-310 NVD-CWE-Other

References 3