onyx

onyx --cves cve-2025-3891

CVE-2025-3891

score
<0.1
cvss
7.5
epss
1.6%
published
2025-04-29
kev added
—
first seen

mod_auth_openidc for Apache httpd contains a denial of service caused by handling empty POST requests when OIDCPreservePost is enabled, letting remote unauthenticated attackers crash the server, exploit requires sending an empty POST request.

Timeline

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

events2025-04-29 — PublishedP2026-10-21 (seen by) — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 1.4%2026-09-23: epss 1.4%2026-09-24: epss 1.4%2026-09-25: epss 1.6%2026-09-26: epss 1.6%2026-09-27: epss 1.6%2026-09-29: epss 1.6%2026-09-30: epss 1.6%2026-10-01: epss 1.6%2026-10-02: epss 1.6%2026-10-03: epss 1.6%2026-10-04: epss 1.6%2026-10-05: epss 1.6%2026-10-06: epss 1.6%2026-10-07: epss 1.6%2026-10-08: epss 1.6%2026-10-09: epss 1.6%2026-10-10: epss 1.6%2026-10-11: epss 1.6%2026-10-12: epss 1.6%2026-10-13: epss 1.6%2026-10-14: epss 1.6%2026-10-15: epss 1.6%2026-10-16: epss 1.6%2026-10-18: epss 1.6%2026-10-19: epss 1.6%2026-10-20: epss 1.6%2026-10-21: epss 1.6%1.6%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-248 NVD-CWE-noinfo

References 14