What is CVE-2026-29192?

CVE-2026-29192 is a high-severity vulnerability in Zitadel, classified under Cross-site Scripting. CVSS score: 7.7/10. Published 2026-03-07.

How severe is CVE-2026-29192?

High severity. CVSS v3 base score is 7.7 out of 10.

XSS in Zitadel

CVE-2026-29192

ZITADEL is an open source identity management platform. From version 4.0.0 to 4.11.1, a vulnerability in Zitadel's login V2 interface was discovered that allowed a possible account takeover via Default URI Redirect. This issue has been patched in version 4.12.0.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N.

Affected products

Zitadel — versions >= 4.0.0, < 4.12.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-29192?: CVE-2026-29192 is a high-severity vulnerability in Zitadel, classified under Cross-site Scripting. CVSS score: 7.7/10. Published 2026-03-07.
How severe is CVE-2026-29192?: High severity. CVSS v3 base score is 7.7 out of 10.