onyx

onyx --cves cve-2020-2756

CVE-2020-2756

score
<0.1
cvss
3.7
epss
4.2%
published
2020-04-15
kev added
—
first seen

Oracle Java SE and Java SE Embedded (components: Serialization) versions 7u251, 8u241, 11.0.6, 14, and 8u241 respectively contain a partial denial of service caused by insecure serialization, letting unauthenticated attackers with network access compromise Java SE and Java SE Embedded, exploit requires network access via multiple protocols.

Timeline

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

events2020-04-15 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 4.2%2026-09-23: epss 4.2%2026-09-24: epss 4.2%2026-09-25: epss 4.2%2026-09-26: epss 4.2%2026-09-27: epss 4.2%2026-09-28: epss 4.2%2026-09-29: epss 4.2%2026-09-30: epss 4.2%2026-10-01: epss 4.2%2026-10-02: epss 4.2%2026-10-03: epss 4.2%2026-10-04: epss 4.2%2026-10-05: epss 4.2%2026-10-06: epss 4.2%2026-10-07: epss 4.2%2026-10-08: epss 4.2%2026-10-09: epss 4.2%2026-10-10: epss 4.2%2026-10-11: epss 4.2%2026-10-12: epss 4.2%2026-10-13: epss 4.2%2026-10-14: epss 4.2%2026-10-15: epss 4.2%2026-10-16: epss 4.2%2026-10-18: epss 4.2%2026-10-19: epss 4.2%2026-10-20: epss 4.2%2026-10-21: epss 4.2%4.2%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-502

References 15