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CVE-2021-43307mediumCWE-1333

Exponential ReDoS in semver-regex

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.9epss 1.6%
exploitation probability
1.6%top 26% of all CVEs
observed exploitation
nono source reports it
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H