Unknown OAuth provider lets Mage OSS create sessions
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Mage OSS through 0.9.80 before 76c4f46 (mage-ai) is affected. The software detects an unknown OAuth provider but takes no action on it and proceeds to create a session (CWE-390). An unauthenticated remote attacker can have high impact on confidentiality, integrity and availability without user interaction.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Mage OSS through 0.9.80 before 76c4f46 can proceed with session creation upon encountering an unknown OAuth provider.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
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 mage-ai.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-18 Threatist record created from CVE-2026-111823
- 2026-10-18 Alias added: GHSA-93gm-r5p2-wxq7
- 2026-10-19 CISA SSVC decision points changed
References
More Mage vulnerabilities
- TI-2024-07484 Mage AI allows remote unauthenticated attackers to leak the terminal server command history of arbitrary users CVSS 3.1MEDIUM 5.3
- TI-2024-30287 Mage AI pipeline interaction request remote arbitrary file leak CVSS 3.1MEDIUM 6.5
- TI-2024-30285 Mage AI file content request remote arbitrary file leak CVSS 3.1MEDIUM 6.5
- TI-2023-14853 Mage terminal user authentication not working properly CVSS 3.1CRITICAL 9.8
- TI-2024-30284 Mage AI allows deleted users to use the terminal server with admin access, leading to remote code execution CVSS 3.1HIGH 8.8
- TI-2024-30286 Mage AI git content request remote arbitrary file leak CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-111823 · CVE Program
- CVE-2026-111823 · NVD
- FIRST EPSS
- GHSA-93gm-r5p2-wxq7 · 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