CVE-2026-21962

Oracle — Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability

CISA KEV · in the CISA KEV catalog since 2026-08-24

What EVULNABLE says

EVULNABLE Risk · priority 78/100 Urgent Intelligence coverage 75/90 — no pre-patch disclosure data
Overdue by 7 daysCISA KEVActively Exploited

Why it matters: Listed in the CISA KEV catalog, and Confirmed exploitation in the wild.

Patch This Cycle

The priority band answers “how soon”, not “how bad” — see Methodology for what it weighs and where it abstains.

The evidence behind it

Published measurements for CVE-2026-21962
MeasureValueSource
CVSS base score 10.0 NVD
FIRST EPSS 0.420 (98.6th pctl) FIRST
Actively exploited Confirmed CISA KEV
Ransomware campaign use Unknown or none CISA KEV
CISA remediation deadline 2026-08-27 — Overdue by 7 days CISA KEV
Intelligence coverage 75/90 — no pre-patch disclosure data

What CISA says to do

This page is an opinion about urgency. Where it and a source of record disagree, the source of record is the record.

NVD ↗ CISA KEV ↗ Vendor Advisory ↗