CVE-2025-64102: Zitadel allows brute-forcing authentication factors

October 29, 2025 (updated November 4, 2025)

A vulnerability in Zitadel allowed brute-force attack on OTP, TOTP and password allowing to impersonate the attacked user.

References

github.com/advisories/GHSA-xrw9-r35x-x878
github.com/zitadel/zitadel
github.com/zitadel/zitadel/commit/b8db8cdf9cc8ea13f461758aef12457f8b7d972a
github.com/zitadel/zitadel/security/advisories/GHSA-xrw9-r35x-x878
nvd.nist.gov/vuln/detail/CVE-2025-64102

Code Behaviors & Features

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