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onyx --cves cve-2026-84650

CVE-2026-84650

HIGHJenkins
score
0.3
cvss
8.8
epss
0.5%
published
2026-09-02
kev added
—
first seen

Jenkins <= 2.579 and LTS <= 2.568.2 contain an insecure deserialization vulnerability caused by inability to exclude transient fields from deserialization, letting attackers submitting configuration updates manipulate transient fields, exploit requires ability to submit configuration updates.

Timeline

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

events2026-09-02 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score 0.30.3epss2026-09-22: epss 0.4%2026-09-23: epss 0.4%2026-09-24: epss 0.5%2026-09-25: epss 0.5%2026-09-26: epss 0.5%2026-09-27: epss 0.5%2026-09-29: epss 0.5%2026-09-30: epss 0.5%2026-10-01: epss 0.5%2026-10-02: epss 0.5%2026-10-03: epss 0.5%2026-10-04: epss 0.5%2026-10-05: epss 0.5%2026-10-06: epss 0.5%2026-10-07: epss 0.5%2026-10-08: epss 0.5%2026-10-09: epss 0.5%2026-10-10: epss 0.5%2026-10-11: epss 0.5%2026-10-12: epss 0.5%2026-10-13: epss 0.5%2026-10-14: epss 0.5%2026-10-15: epss 0.5%2026-10-16: epss 0.5%2026-10-18: epss 0.5%2026-10-19: epss 0.5%2026-10-20: epss 0.5%2026-10-21: epss 0.5%0.5%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-502

References 1