CVE-2026-11436 Mage AI Sign-in Flow index.tsx useMutation cross site scripting
Attackers can execute arbitrary scripts via the sign-in redirect URL, potentially compromising user sessions in Mage AI.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-11436?
CVE-2026-11436 is a medium-severity cross-site scripting vulnerability in Mage AI, published on 6 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Which versions are affected by CVE-2026-11436?
How do I fix CVE-2026-11436?
No fix has been published for CVE-2026-11436 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-11436 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11436 exists.
Sources
Also known as GHSA-22m6-jvxh-3cc5.