Sensitive information exposure in Oracle WebCenter Content Server
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
Oracle WebCenter Content from 14.1.2.0.0 is affected, in its Content Server component. Exposure of sensitive information (CWE-200) lets a low privileged attacker with network access over HTTP read a subset of data accessible in Oracle WebCenter Content. The attack is difficult to carry out and impacts confidentiality only.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). The supported version that is affected is 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 3.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Oracle WebCenter Content.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle WebCenter Content — oracle.com/security-alerts/cpuoct2026.html
18 records Highest priority Priority MEDIUM 1 MEDIUM, 17 LOW
Other records, highest priority first
- TI-2026-77545 Oracle WebCenter Content Server allows unauthenticated takeover via HTTPPriority MEDIUM 49
- TI-2026-77552 Access control flaw in Oracle WebCenter Content allows takeoverPriority LOW 34
- TI-2026-77213 Information exposure in Oracle WebCenter Content ServerPriority LOW 32
Timeline
- 2026-10-21 Threatist record created from CVE-2026-91261
- 2026-10-21 Alias added: GHSA-rcg4-q8c6-3w4p
- 2026-10-28 Weakness changed · CISA ADP
- 2026-10-28 CISA SSVC decision points changed
References
Advisory 1
More Oracle Webcenter Content vulnerabilities
- TI-2017-07430 Vulnerability in the Oracle WebCenter Content component of Oracle Fusion Middleware… CVSS 3.0HIGH 8.2
- TI-2026-77545 Oracle WebCenter Content Server allows unauthenticated takeover via HTTP CVSS 3.1CRITICAL 9.8
- TI-2026-43309 Missing authentication in Oracle WebCenter Content CVSS 3.1CRITICAL 10.0
- TI-2026-43160 Missing authentication in Oracle WebCenter Content: Imaging CVSS 3.1CRITICAL 9.8
- TI-2026-43133 Missing authentication in Oracle WebCenter Content CVSS 3.1CRITICAL 9.8
- TI-2026-34421 Missing authentication in Oracle WebCenter Content CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-91261 · CVE Program
- CVE-2026-91261 · NVD
- FIRST EPSS
- GHSA-rcg4-q8c6-3w4p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences