What’s Vulnerable › Vulnerabilities

CVE-2026-22751: Spring Security JdbcOneTimeTokenService allows a one-time token to authenticate multiple sessions

Description

Vulnerability in Spring Spring Security. Applications that explicitly configure One-Time Token login with JdbcOneTimeTokenService are vulnerable to a Time-of-check Time-of-use (TOCTOU) race condition. This issue affects Spring Security: from 6.4.0 through 6.4.15, from 6.5.0 through 6.5.9, from 7.0.0 through 7.0.4.

Affected products

How to fix

Upgrade to a fixed version: Spring Security 6.4.16, 6.5.10, 7.0.5. Check the vendor advisory for mitigations.

References

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