Improper access control in Oracle WebCenter Portal
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Composer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Portal. While the vulnerability is in Oracle WebCenter Portal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 Portal | 12.2.1.4.0; 14.1.2.0.0 | — | No fix listed | CNA |
- Oracle WebCenter Portal VendorOracle Affected 12.2.1.4.0; 14.1.2.0.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle WebCenter Portal — oracle.com/security-alerts/cspujun2026.html
10 records Highest priority Priority MEDIUM 10 MEDIUM
Other records, highest priority first
- TI-2026-34452 Missing authentication in Oracle WebCenter PortalPriority MEDIUM 49
- TI-2026-34451 Missing authentication in Oracle WebCenter PortalPriority MEDIUM 49
- TI-2026-34412 Missing authentication in Oracle WebCenter PortalPriority MEDIUM 49
Timeline
- 2026-10-02 Threatist record created from CVE-2026-46765
- 2026-10-03 Alias added: GHSA-4cjp-7x3v-3qhj
References
Advisory 1
More Oracle Webcenter Portal vulnerabilities
- TI-2020-02258 Deserialization of untrusted data in Oracle WebCenter Portal KEVCVSS 3.1CRITICAL 9.8
- TI-2021-16530 XStream is vulnerable to a Remote Command Execution attack KEVCVSS 3.1HIGH 8.5
- TI-2021-04451 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.1
- TI-2021-04446 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.8
- TI-2021-04444 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.8
- TI-2019-07494 Code injection in xstream CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-46765 · CVE Program
- CVE-2026-46765 · NVD
- FIRST EPSS
- GHSA-4cjp-7x3v-3qhj · 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