CVE-2026-111823mage-ai Vulnerability
Mage OSS through 0.9.80 before 76c4f46 can proceed with session creation upon encountering an unknown OAuth provider.
Published Oct 16, 2026 · Updated Oct 17, 2026 · Also known as EUVD-2026-103205
Key Facts
Patch in the next maintenance window- CVE-2026-111823 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting mage-ai.
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 0.4% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
0.4%
Higher than 29.4% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
46/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
Description
Mage OSS through 0.9.80 before 76c4f46 can proceed with session creation upon encountering an unknown OAuth provider.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| mage-ai | See advisory | n/a |
Timeline
Publicly disclosed
Oct 16, 2026
Last updated
Oct 17, 2026
Weakness Type
- CWE-390 Detection of Error Condition Without Action
References
- advisorygithub.com · 6204
- advisorygithub.com · 76c4f46
- advisorygithub.com · 6205
- advisorythecoregroup.net · the-core-group
FAQ
Common Questions.
Mage OSS through 0.9.80 before 76c4f46 can proceed with session creation upon encountering an unknown OAuth provider.
Affected: mage-ai. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.
Is CVE-2026-111823 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
Request A Demo