An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method
CVSS 3.1HIGH 7.5·Network·No auth·No interaction·EPSS 0.01558·Published 2022-06-01·Fixed in 3.1.4, 4.0.3CWE-1333