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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2025-64102

Zitadel allows brute-forcing authentication factors

Description

Zitadel is open-source identity infrastructure software. Prior to 4.6.0, 3.4.3, and 2.71.18, an attacker can perform an online brute-force attack on OTP, TOTP, and passwords. While Zitadel allows preventing online brute force attacks in scenarios like TOTP, Email OTP, or passwords using a lockout mechanism. The mechanism is not enabled by default and can cause a denial of service for the corresponding user if enabled. Additionally, the mitigation strategies were not fully implemented in the more recent resource-based APIs. This vulnerability is fixed in 4.6.0, 3.4.3, and 2.71.18.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

zitadel zitadel

  • >= 4.0.0-rc.1, < 4.6.0affected
  • >= 3.0.0-rc.1, < 3.4.3affected
  • >= 2.0.0, < 2.71.18affected

References