Unauthorized data changes in Oracle WebCenter Content Server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
The Content Server component of Oracle WebCenter Content is affected in supported versions 12.2.1.4.0 and 14.1.2.0.0. A flaw exposes information to an unauthorized actor (CWE-200). An unauthenticated remote attacker can reach it over HTTP, but a user other than the attacker must act. Successful attacks can make unauthorized updates, inserts or deletes to some accessible data and cause a partial denial of service.
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). 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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle WebCenter Content accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebCenter Content. CVSS 3.1 Base Score 5.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L).
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Oracle | Oracle WebCenter Content | 12.2.1.4.0; 14.1.2.0.0 | — | No fix listed | CNA |
- Oracle WebCenter Content VendorOracle Affected 12.2.1.4.0; 14.1.2.0.0 Fixed in — No fix listed CNA
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-2026-87390
- 2026-10-21 Alias added: GHSA-8x6m-p8c9-vvhp
- 2026-10-22 Priority changed: MEDIUM → LOW
- 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-2026-87390 · CVE Program
- CVE-2026-87390 · NVD
- FIRST EPSS
- GHSA-8x6m-p8c9-vvhp · GitHub Advisory Database · CC BY 4.0
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