TI-2026-77810 Aliases CVE-2026-101495 GHSA-c8qr-h982-7w4w

Cross-site request forgery in Oracle Siebel CRM Development

LOW 39CWE-352Published 2026-10-20 · Updated 2026-11-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Tampering
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-352.

Summary

Oracle Siebel CRM Development versions 17.0 through 26.9 in the Siebel Approval Manager component are affected. A cross-site request forgery weakness (CWE-352) lets an unauthenticated remote attacker over HTTP act against the product. Successful attacks require a person other than the attacker to interact, and can result in takeover of Siebel CRM Development.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Siebel Approval Manager). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Development. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Siebel CRM Development. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00208 10th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

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	Siebel CRM Development	17.0 – 26.9	—	No fix listed	CNA

Siebel CRM Development VendorOracle Affected 17.0 – 26.9 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:siebel_crm::::::::	17.0 – 26.9	Vulnerable	Oracle

cpe:2.3:a:oracle:siebel_crm:*:*:*:*:*:*:*:* Versions 17.0 – 26.9 Vulnerable ·Oracle

Remediation

The sources list no fixed version for Oracle Siebel CRM Development.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-10-20
Oracle Siebel CRM Development — oracle.com/security-alerts/cpuoct2026.html
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-77762 Cross-site request forgery in Oracle Siebel CRM Development WorkflowPriority LOW 32
- TI-2026-77770 Improper access control in Oracle Siebel CRM Development scriptingPriority LOW 29
- TI-2026-77771 Access control flaw in Oracle Siebel CRM DevelopmentPriority LOW 28
Show all 6 records → Advisory →

Timeline

2026-10-21 Threatist record created from CVE-2026-101495
2026-10-21 Alias added: GHSA-c8qr-h982-7w4w
2026-10-22 Priority changed: MEDIUM → LOW
2026-11-03 Weakness changed · CISA ADP
2026-11-03 CISA SSVC decision points changed
2026-11-03 Priority changed: LOW → MEDIUM
2026-11-05 Priority changed: MEDIUM → LOW

References

Advisory 1

Oracle Advisory

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

See all 244 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences