Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Content. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Critical 9.8
CVE-2026-91495
Oracle WebCenter Content — authentication bypass.
Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server).
Published Updated Source NVD
CVSS 3.1
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit chance, 30 days
0.5%
Higher than 39% of all CVEs (EPSS)
Status
No known exploitation
Not in CISA KEV
Patch
Unknown
Check the vendor advisory
What happened
What to do
- 01Check whether you run Oracle WebCenter Content, and which version.
- 02Follow the vendor advisory for a fix or a workaround.
References
Timeline · UTC
- Published to NVD
- NVD record updated
Also actively exploited
Other CVEs from Oracle
40+ more CVEs
9.1Oracle Oracle Java SE — Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition…EPSS 0.3%9.1Oracle Oracle Java SE — Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition…EPSS 0.4%9.8Oracle Essbase — authentication bypass.EPSS 0.5%9.9Oracle Essbase — improper access control.EPSS 0.3%9.9Oracle Essbase — improper access control.EPSS 0.3%9.1Oracle Essbase — denial of service.EPSS 0.2%