What is CVE-2026-11436?

CVE-2026-11436 is a medium-severity vulnerability in Mage Ai, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-06-06.

How severe is CVE-2026-11436?

Medium severity. CVSS v3 base score is 4.3 out of 10.

RCE in Mage Ai

CVE-2026-11436

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…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

N/a Mage Ai — versions 0.9.0, 0.9.1, 0.9.2

Weakness classification (CWE)

References

cna@vuldb.com (exploit)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)

Frequently asked questions

What is CVE-2026-11436?: CVE-2026-11436 is a medium-severity vulnerability in Mage Ai, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-06-06.
How severe is CVE-2026-11436?: Medium severity. CVSS v3 base score is 4.3 out of 10.