cve.bz

CVE-2021-23364

5.3 mediumEPSS 2.4%

Medium (5.3) in browserslist project browserslist. EPSS 2.4% chance of exploitation in the next 30 days. Fixed in browserslist 4.16.5.

The package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE
CWE-1333
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-w8qv-6jwh-64r5npmbrowserslist>=4.0.0 <4.16.54.16.5

References

Check your stackJSON