What’s Vulnerable › Vulnerabilities

CVE-2026-32131: ZITADEL Cross-Tenant Information Disclosure in Management API

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-11 · updated 2026-06-17
• Weakness: CWE-639

Description

ZITADEL is an open source identity management platform. Prior to 3.4.8 and 4.12.2, a vulnerability in Zitadel's Management API has been reported, which allowed authenticated users holding a valid low-privilege token (e.g., project.read, project.grant.read, or project.app.read) to retrieve management-plane information belonging to other organizations by specifying a different tenant’s project_id, grant_id, or app_id. This vulnerability is fixed in 3.4.8 and 4.12.2.

Affected products

• zitadel: before 3.4.8; from 4.0.0 before 4.12.2 — fixed in 3.4.8, 4.12.2

How to fix

Upgrade to a fixed version: zitadel 3.4.8, 4.12.2. Check the vendor advisory for mitigations.

References

• https://github.com/zitadel/zitadel/releases/tag/v3.4.8
• https://github.com/zitadel/zitadel/releases/tag/v4.12.2
• https://github.com/zitadel/zitadel/security/advisories/GHSA-wr6r-59xg-4pj2

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