onyx

onyx --cves cve-2026-106435

CVE-2026-106435

MEDMongoDB
score
0.4
cvss
5.1
epss
0.1%
published
2026-10-08
kev added
—
first seen

MongoDB Python Driver contains a buffer overflow caused by decoding malformed BSON with truncated regular-expression element lacking trailing NUL byte, letting attackers cause application crash, exploit requires supplying BSON to decode API.

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 0.1%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. Tracked by Onyx

Weaknesses

CWE-125

References 1