VULNERABILITY INTELLIGENCE
CVE-2021-23382
CVSS score5.3 MEDIUM
EPSS probability2.56%
CISA KEVNot currently listed
Published2021-04-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*).
Weakness classification
- nvd@nist.gov: CWE-1333
Primary references
- report@snyk.io — Patch, Third Party Advisory
- report@snyk.io — Exploit, Patch, Third Party Advisory
- report@snyk.io — Exploit, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory