High severity7.4NVD Advisory· Published Jul 10, 2026· Updated Jul 10, 2026
CVE-2026-55672
CVE-2026-55672
Description
ZITADEL is an open source identity management platform. Prior to 3.4.12 and 4.15.2, ZITADEL's OAuth2 and OIDC CodeExchange, RefreshToken, and device token flows fail to verify that the requesting client matches the client that initiated the authorization flow, allowing intercepted grants or refresh tokens to be exchanged under a different client. This issue is fixed in versions 3.4.12 and 4.15.2.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/zitadel/zitadelGo | < 1.80.0-v2.20.0.20260616131956-0973b074b488 | 1.80.0-v2.20.0.20260616131956-0973b074b488 |
Affected products
2- osv-coordsRange: < 0.0.20260723T184607-160000.1.1
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-xqxv-4jc2-x56xghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-55672ghsaADVISORY
- github.com/zitadel/zitadel/commit/0973b074b48816757c47fe732b06d2488d3d284cghsaWEB
- github.com/zitadel/zitadel/commit/562403079a98cf2059cdac11865a45e2f285be71nvdWEB
- github.com/zitadel/zitadel/commit/5b1708e0e650398f0ebc3341714f0798b0118917nvdWEB
- github.com/zitadel/zitadel/releases/tag/v3.4.12nvdWEB
- github.com/zitadel/zitadel/releases/tag/v4.15.2nvdWEB
- github.com/zitadel/zitadel/security/advisories/GHSA-xqxv-4jc2-x56xnvdWEB
News mentions
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