Information disclosure in Oracle Siebel CRM Cloud Applications
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- 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 Siebel CRM Cloud Applications, in the Siebel Cloud Manager component, is affected in versions 22.3 through 26.9. Exposure of sensitive information to an unauthorized actor (CWE-200) lets an unauthenticated remote attacker over HTTP read a subset of the data accessible to the application. The attack requires no privileges or user interaction and affects confidentiality only.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/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
- Yes
- 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 Siebel CRM Cloud Applications.
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 Siebel CRM Cloud Applications — oracle.com/security-alerts/cpuoct2026.html
25 records Highest priority Priority MEDIUM 1 MEDIUM, 24 LOW
Other records, highest priority first
- TI-2026-77761 Access control flaw in Oracle Siebel CRM Cloud Applications enables takeoverPriority MEDIUM 43
- TI-2026-77753 Missing authentication in Oracle Siebel CRM Cloud ApplicationsPriority LOW 36
- TI-2026-77430 Sensitive information exposure in Oracle Siebel CRM Cloud ApplicationsPriority LOW 32
Timeline
- 2026-10-21 Threatist record created from CVE-2026-91359
- 2026-10-21 Alias added: GHSA-cqm4-v73q-crvx
- 2026-10-28 Weakness changed · CISA ADP
- 2026-10-28 CISA SSVC decision points changed
References
Advisory 1
More Oracle Siebel Crm vulnerabilities
- TI-2026-44706 Improper access control in Oracle Siebel CRM Integration CVSS 3.1CRITICAL 9.8
- TI-2026-44699 Improper access control in Oracle Siebel CRM Administration CVSS 3.1CRITICAL 9.8
- TI-2026-44566 Improper access control in Oracle Siebel CRM Cloud Applications CVSS 3.1CRITICAL 9.9
- TI-2026-43962 Improper access control in Oracle Siebel CRM Cloud Applications CVSS 3.1CRITICAL 9.8
- TI-2026-34639 Missing authentication in Oracle Siebel CRM Development CVSS 3.1CRITICAL 9.8
- TI-2026-34525 Improper access control in Oracle Siebel CRM Cloud Applications CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-91359 · CVE Program
- CVE-2026-91359 · NVD
- FIRST EPSS
- GHSA-cqm4-v73q-crvx · 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