onyx

onyx --cves cve-2011-2894

CVE-2011-2894

score
<0.1
cvss
6.8
epss
8.6%
published
2011-10-04
kev added
—
first seen

Spring Framework 3.0.0 through 3.0.5, Spring Security 3.0.0 through 3.0.5 and 2.0.0 through 2.0.6 contain an insecure deserialization vulnerability caused by deserializing objects from untrusted sources, letting remote attackers execute arbitrary code, exploit requires attacker to send malicious serialized objects.

Timeline

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

events2011-10-04 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 8.6%2026-09-23: epss 8.6%2026-09-24: epss 8.6%2026-09-25: epss 8.6%2026-09-26: epss 8.6%2026-09-27: epss 8.6%2026-09-28: epss 8.6%2026-09-29: epss 8.6%2026-09-30: epss 8.6%2026-10-01: epss 8.6%2026-10-02: epss 8.6%2026-10-03: epss 8.6%2026-10-04: epss 8.6%2026-10-05: epss 8.6%2026-10-06: epss 8.6%2026-10-07: epss 8.6%2026-10-08: epss 8.6%2026-10-09: epss 8.6%2026-10-10: epss 8.6%2026-10-11: epss 8.6%2026-10-12: epss 8.6%2026-10-13: epss 8.6%2026-10-14: epss 8.6%2026-10-15: epss 8.6%2026-10-16: epss 8.6%2026-10-18: epss 8.6%2026-10-19: epss 8.6%2026-10-20: epss 8.6%2026-10-21: epss 8.6%8.6%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-502

References 7