What is CVE-2026-22751?

CVE-2026-22751 is a medium-severity vulnerability in Spring Security, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 4.8/10. Published 2026-04-21.

How severe is CVE-2026-22751?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Vulnerability in Spring Security

CVE-2026-22751

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: fr…

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.000 (15.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Spring Security — versions 6.4.0, 6.5.0, 7.0.0
Vmware Spring_security

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

security@vmware.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-22751?: CVE-2026-22751 is a medium-severity vulnerability in Spring Security, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 4.8/10. Published 2026-04-21.
How severe is CVE-2026-22751?: Medium severity. CVSS v3 base score is 4.8 out of 10.