GHSA-hh32-7344-cg2f
CRITICALAuthorization bypass in Spring Security
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Blast Radius
org.springframework.security:spring-security-core☕org.springframework.security:spring-security-core☕org.springframework.security:spring-security-core☕org.springframework.security:spring-security-web☕org.springframework.security:spring-security-web☕org.springframework.security:spring-security-webReal-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
In Spring Security versions 5.5.6 and 5.5.7 and older unsupported versions, RegexRequestMatcher can easily be misconfigured to be bypassed on some servlet containers. Applications using RegexRequestMatcher with . in the regular expression are possibly vulnerable to an authorization bypass.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.springframework.security:spring-security-core | ≥ 5.5.0&&< 5.5.7 | 5.5.7 |
| ☕Maven | org.springframework.security:spring-security-core | ≥ 5.6.0&&< 5.6.4 | 5.6.4 |
| ☕Maven | org.springframework.security:spring-security-core | all versions | 5.4.11 |
| ☕Maven | org.springframework.security:spring-security-web | ≥ 5.5.0&&< 5.5.7 | 5.5.7 |
| ☕Maven | org.springframework.security:spring-security-web | ≥ 5.6.0&&< 5.6.4 | 5.6.4 |
| ☕Maven | org.springframework.security:spring-security-web | all versions | 5.4.11 |
Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Frequently Asked Questions
Is GHSA-hh32-7344-cg2f in your stack?
O3 detects GHSA-hh32-7344-cg2f across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.