OAuth Vulnerability in Mage OSS by Mage AI
CVE-2026-111823

9.8CRITICAL

Key Information:

Vendor

Mage

Status
Mage-ai
Vendor
CVE Published:
16 October 2026

What is CVE-2026-111823?

Mage OSS versions up to 0.9.80 prior to commit 76c4f46 allow attackers to exploit the system by creating sessions upon encountering an unknown OAuth provider. This could lead to unauthorized access and data exposure if not mitigated effectively. Users of affected versions are encouraged to review the updates and apply patches to secure their applications against potential risks.

Affected Version(s)

mage-ai 0 <= 0.9.80

References

https://github.com/mage-ai/mage-ai/pull/6204
https://github.com/mage-ai/mage-ai/pull/6205
https://github.com/mage-ai/mage-ai/pull/6204/changes/76c4...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.