Vulnerability details

CVE-2024-21539

eslint rewrite@eslint/plugin-kit
CVSS 4.0
8.7High

Official description

Versions of the package @eslint/plugin-kit before 0.2.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by exploiting this vulnerability.

CVSS scores

ScoreVersionSourceVector
8.7High 4.0 CVEProject cvelistV5 (CNA) (snyk) CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
7.5High 3.1 CVEProject cvelistV5 (CNA) (snyk) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P

Affected products

VendorProductVersionsSource
eslint rewrite v < 0.2.3 CISA ADP / Vulnrichment
— @eslint/plugin-kit v < 0.2.3 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2024-11-19
Last updated
2026-08-18
State
Published
Assigner (CNA)
snyk

Exploit prediction (EPSS)

0.5%
Probability of exploitation in 30 days
43.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-1333
    Regular Expression Denial of Service (ReDoS)
  • CWE-770
    Allocation of Resources Without Limits or Throttling