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VulnerabilityPublished Updated

CVE-2026-111823: mage-ai · Detection of Error Condition Without Action

Affects mage-aiSource CVE Database V5

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Not known to be exploited · CVSS 9.8 Critical.

Data as of 8 Nov 2026, 23:24 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.5% chance of exploitation in 30 days – higher than 46% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: evidence found.

    Public exploit code: GitHub proofs of concept

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
Magemage-aiAffected
  • <=0.9.80
Fixed in–
GitHubmage-aipkg:github/mage-aiOther threatsAffected
  • <=0.9.80
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Until a fix is available, avoid using affected versions or restrict access to the OAuth functionality to trusted environments.

Description

CVE-2026-111823 is a critical vulnerability in Mage OSS mage-ai versions up to 0.9.80. The issue involves the software proceeding with session creation even when encountering an unknown OAuth provider, which is a detection of an error condition without appropriate action (CWE-390). This flaw can lead to complete compromise of confidentiality, integrity, and availability of the affected system.

References

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