CVE-2026-21962CRITICAL 10.0CISA KEVEPSS p99.4%

CVE-2026-21962Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability

Oracle / HTTP Server and Oracle Weblogic Server Proxy Plug-in

Description

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion or modification access to critical data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in accessible data.

Scoring

CVSS 3.110.0 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS73.19% probability of exploitation · percentile 99.4% · 2026-10-05T12:00:23Z
Published2026-01-20
Last modified2026-08-25

CISA KEV entry

Added to KEV: 2026-08-24

Underlying weaknesses· 1

CWE-284

References

  1. https://www.oracle.com/security-alerts/cpujan2026.html
  2. https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1
  3. https://web.archive.org/web/20260129165916/https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1
  4. https://x.com/0xacb/status/2015473216844620280

1

TypeTargetConfidenceTier
WeaknessImproper Access Controlcwe-2840%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.