CVE-2026-11436: Mage AI Sign-in Flow index.tsx useMutation cross site scripting

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-06 · updated 2026-07-23
Weakness: CWE-79

Description

A vulnerability was detected in Mage AI up to 0.9.79. This impacts the function useMutation of the file mage_ai/frontend/components/Sessions/SignForm/index.tsx of the component Sign-in Flow. Performing a manipulation of the argument query.redirect_url results in cross site scripting. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Mage AI: 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5 (+74)

References

https://gist.github.com/TrebledJ/8af312cf797391ef7b50b94bb244333a
https://vuldb.com/cve/CVE-2026-11436
https://vuldb.com/submit/822710
https://vuldb.com/vuln/369016
https://vuldb.com/vuln/369016/cti

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