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CVE-2026-55672

7.4 · HIGH

ZITADEL is an open source identity management platform.

Published Jul 10, 2026CWE-287EPSS 0.43%

Overview

CVE-2026-55672 is a high-severity vulnerability. It was published on July 10, 2026 and has a CVSS 3.1 base score of 7.4 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.4, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/zitadel/zitadel/commit/562403079a98cf2059cdac11865a45e2f285be71GitHubgithub.com/zitadel/zitadel/commit/5b1708e0e650398f0ebc3341714f0798b0118917GitHubgithub.com/zitadel/zitadel/releases/tag/v3.4.12GitHubgithub.com/zitadel/zitadel/releases/tag/v4.15.2GitHubgithub.com/zitadel/zitadel/security/advisories/GHSA-xqxv-4jc2-x56x

How CyberStrike helps

Frequently asked questions

What is CVE-2026-55672?

CVE-2026-55672 is a high-severity vulnerability. It was published on July 10, 2026 and has a CVSS 3.1 base score of 7.4 (HIGH).

How severe is CVE-2026-55672?

This vulnerability has a CVSS 3.1 base score of 7.4, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-55672?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-55672?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-55672 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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