onyx

onyx --cves cve-2026-106436

CVE-2026-106436

MEDMongoDB
score
0.4
cvss
4.8
epss
0.3%
published
2026-10-08
kev added
—
first seen

MongoDB PHP Driver contains an issue in BSON encoder caused by unchecked return values after document exceeds libbson's size limit, letting unauthenticated actors cause PHP worker termination or data omission, exploit requires sending large data structures.

Timeline

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

events2026-10-08 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score 0.40.4epss2026-10-09: epss 0.3%2026-10-10: epss 0.3%2026-10-11: epss 0.3%2026-10-12: epss 0.3%2026-10-13: epss 0.3%2026-10-14: epss 0.3%2026-10-15: epss 0.3%2026-10-16: epss 0.3%2026-10-18: epss 0.3%2026-10-19: epss 0.3%2026-10-20: epss 0.3%2026-10-21: epss 0.3%0.3%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-252

References 1