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Medium severity5.3NVD Advisory· Published Apr 12, 2021· Updated Jun 17, 2026

CVE-2021-23368

CVE-2021-23368

Description

The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
postcssnpm
>= 7.0.0, < 7.0.367.0.36
postcssnpm
>= 8.0.0, < 8.2.108.2.10

Affected products

3
  • Postcss/Postcss2 versions
    cpe:2.3:a:postcss:postcss:*:*:*:*:*:node.js:*:*+ 1 more
    • cpe:2.3:a:postcss:postcss:*:*:*:*:*:node.js:*:*range: >=7.0.0,<7.0.36
    • (no CPE)
  • ghsa-coords
    pkg:npm/postcss
    Range: >= 7.0.0, < 7.0.36

Patches

Vulnerability mechanics

References

19

News mentions

0

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