CVE-2022-22978: Authorization Bypass in RegexRequestMatcher
Spring by VMware
In Spring Security versions 5.5.6 and 5.6.3 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 VMware Products and Versions
Severity is high unless otherwise noted.
Applications using RegexRequestMatcher with a regular expression that contains `.` are likely vulnerable to an authorization bypass for versions:
- 5.5.x prior to 5.5.7
- 5.6.x prior to 5.6.4
- Earlier unsupported versions
Users should update to a version that includes fixes. 5.5.x users should upgrade to 5.5.7 or greater. 5.6.x users should upgrade to 5.6.4 or greater. Releases that have fixed this issue include:
This vulnerability was discovered and responsibly reported by Hiroki Nishino, Toshiki Sasazaki, Yoshinori Hayashi, and Jonghwan Kim from LINE Corporation.
2022-05-16: Initial vulnerability report published.