Multiple vulnerabilities in SAP Business AI Platform (Approuter)
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-347.
Summary
SAP Approuter does not consistently enforce integrity verification on certain session-related request headers under specific conditions. An attacker with low privileges could send a specially crafted request that bypasses the integrity check and loads another user's session context. Successful exploitation requires the attacker to have previously observed matching session values out-of-band, which makes the attack complex to execute. This could result in a high impact on confidentiality and a low impact on integrity. There is no impact on availability.
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
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66776
- 2026-10-03 Alias added: GHSA-2x68-8jqv-5gp3
References
Advisory 1
More SAP Approuter vulnerabilities
- TI-2026-22067 HTTP Request Smuggling in SAP Approuter CVSS 3.1CRITICAL 9.1
- TI-2026-32632 Open Redirect vulnerability in SAP Approuter CVSS 3.1HIGH 8.1
- TI-2026-41933 Multiple vulnerabilities in SAP Business AI Platform (Approuter) CVSS 3.1HIGH 7.0
- TI-2026-47423 Multiple vulnerabilities in SAP Business AI Platform (Approuter) CVSS 3.1MEDIUM 5.3
- TI-2026-47408 Multiple vulnerabilities in SAP Business AI Platform (Approuter) CVSS 3.1MEDIUM 6.4
- TI-2026-47422 Multiple vulnerabilities in SAP Business AI Platform (Approuter) CVSS 3.1MEDIUM 5.9
Sources
- CVE-2026-66776 · CVE Program
- CVE-2026-66776 · NVD
- FIRST EPSS
- GHSA-2x68-8jqv-5gp3 · GitHub Advisory Database · CC BY 4.0
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