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GHSA-x2wq-9x2f-fhj7

MEDIUM

GHSA-x2wq-9x2f-fhj7 is a medium-severity (CVSS 4.8) vulnerability in org.springframework.security:spring-security-core. O3 Security confirms whether GHSA-x2wq-9x2f-fhj7 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Spring Security Core has a TOCTOU race condition when One-Time Token login with JdbcOneTimeTokenService is configured

Also known asCVE-2026-22751
Published
Apr 21, 2026
Updated
Jul 17, 2026
Affected
3 pkgs
Patched
2 / 3
Exploits
None indexed

Blast Radius

3 pkgs affected
org.springframework.security:spring-security-coreorg.springframework.security:spring-security-coreorg.springframework.security:spring-security-core

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

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 Packages

3 total 2 fixed
EcosystemPackageVulnerable rangeFix
Mavenorg.springframework.security:spring-security-core6.5.0&&< 6.5.106.5.10
Mavenorg.springframework.security:spring-security-core7.0.3&&< 7.0.57.0.5
Mavenorg.springframework.security:spring-security-core6.4.0No fix

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.springframework.security:spring-security-core. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update org.springframework.security:spring-security-core to 6.5.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-x2wq-9x2f-fhj7 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-x2wq-9x2f-fhj7 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-x2wq-9x2f-fhj7. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

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.
O3 Security · Impact-Aware SCA

Is GHSA-x2wq-9x2f-fhj7 in your dependencies?

O3 detects GHSA-x2wq-9x2f-fhj7 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.