How severe is CVE-2025-64431?

CVE-2025-64431 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2025-64431 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-64431?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-64431 have an EU (EUVD) identifier?

Yes. CVE-2025-64431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37935.

When was CVE-2025-64431 published?

CVE-2025-64431 was published on 2025-11-07 and last updated on 2026-06-17.

CVE-2025-64431

CVE-2025-64431 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37935
Weakness: CWE-639
Published: 2025-11-07
Last modified: 2026-06-17

Description

Zitadel is an open source identity management platform. Versions 4.0.0-rc.1 through 4.6.2 are vulnerable to secure Direct Object Reference (IDOR) attacks through its V2Beta API, allowing authenticated users with specific administrator roles within one organization to access and modify data belonging to other organizations. Note that this vulnerability is limited to organization-level data (name, domains, metadata). No other related data (such as users, projects, applications, etc.) is affected. This issue is fixed in version 4.6.3.

Frequently asked questions

What is CVE-2025-64431?: Zitadel is an open source identity management platform. Versions 4.0.0-rc.1 through 4.6.2 are vulnerable to secure Direct Object Reference (IDOR) attacks through its V2Beta API, allowing authenticated users with specific administrator roles within one organization to access and modify data belonging to other organizations. Note that this vulnerability is limited to organization-level data (name, domains, metadata). No other related data (such as users, projects, applications, etc.) is affected. This issue is fixed in version 4.6.3.
How severe is CVE-2025-64431?: CVE-2025-64431 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2025-64431 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-64431?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-64431 have an EU (EUVD) identifier?: Yes. CVE-2025-64431 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37935.
When was CVE-2025-64431 published?: CVE-2025-64431 was published on 2025-11-07 and last updated on 2026-06-17.

References

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