onyx

onyx --cves cve-2021-35556

CVE-2021-35556

score
<0.1
cvss
5.3
epss
8.5%
published
2021-10-20
kev added
—
first seen

Oracle Java SE (Swing component) versions 7u311, 8u301, 11.0.12, 17, and GraalVM Enterprise Edition 20.3.3, 21.2.0 contain a partial denial of service caused by an unauthenticated network exploit in sandboxed environments, letting attackers cause partial DOS, exploit requires network access to untrusted code loading.

Timeline

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

events2021-10-20 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 8.5%2026-09-23: epss 8.5%2026-09-24: epss 8.5%2026-09-25: epss 8.5%2026-09-26: epss 8.5%2026-09-27: epss 8.5%2026-09-28: epss 8.5%2026-09-29: epss 8.5%2026-09-30: epss 8.5%2026-10-01: epss 8.5%2026-10-02: epss 8.5%2026-10-03: epss 8.5%2026-10-04: epss 8.5%2026-10-05: epss 8.5%2026-10-06: epss 8.5%2026-10-07: epss 8.5%2026-10-08: epss 8.5%2026-10-09: epss 8.5%2026-10-10: epss 8.5%2026-10-11: epss 8.5%2026-10-12: epss 8.5%2026-10-13: epss 8.5%2026-10-14: epss 8.5%2026-10-15: epss 8.5%2026-10-16: epss 8.5%2026-10-18: epss 8.5%2026-10-19: epss 8.5%2026-10-20: epss 8.5%2026-10-21: epss 8.5%8.5%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

NVD-CWE-noinfo CWE-693

References 13