CVE-2026-29192: zitadel Cross-site Scripting
CVSS: 7.7v3.1HighAnalyzed
AliasesGHSA-6rx5-m2rc-hmf7GO-2026-4605
Published 07-03-2026Last modified 09-03-2026
Vulnerability summary
CVE-2026-29192 is a high (CVSS 7.7) Cross-site Scripting vulnerability in zitadel. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 26% of scored vulnerabilities.
CVSS score
7.7/10
010
High · v3.1 (CVE.org)EPSS score
0.34%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 07-03-2026PublishedVulnerability first disclosed.
- 09-03-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:NSourcesAll 3 agree
- OSV · GoEcosystem advisory · calculated7.7HighCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
- NVDNIST7.7HighCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
EPSS trend
Probability
0.34%
Chance of exploitation in the next 30 days
Percentile
26%
Versus all other CVEs
30-day change
+0.02 pp
From 0.32% on 21-09-2026
21-09-202621-10-2026
EPSS score0.34%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Github.com/zitadel1 product
- zitadel≥ 4.0.0, < 4.12.0 | All versions (No fix recorded)
Github.com/zitadel/zitadel1 product
- v2≥ 4.0.0, < 4.12.0
Zitadel1 product
- zitadel≥ 4.0.0, < 4.12.0
3 vendors · 3 products
References
4 links- github.com/zitadel/zitadel/security/advisories/GHSA-6rx5-m2rc-hmf7X Refsource CONFIRMWEBAdvisoryPatchVendor Advisory
- github.com/zitadel/zitadelPACKAGE