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CVE-2024-21539

Quick assessment

Affected
n/a @eslint/plugin-kit
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ESLint Rewrite是ESLint开源的一款应用程序。 ESLint Rewrite 0.2.3之前版本存在安全漏洞，该漏洞源于输入清理不当，容易受到正则表达式拒绝服务攻击。

CVSS 7.5 · High EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a @eslint/plugin-kit < 0.2.3 affected
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I. Basic Information for CVE-2024-21539

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
ESLint Rewrite 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ESLint Rewrite是ESLint开源的一款应用程序。 ESLint Rewrite 0.2.3之前版本存在安全漏洞，该漏洞源于输入清理不当，容易受到正则表达式拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- @eslint/plugin-kit 0 ~ 0.2.3 -

II. Public POCs for CVE-2024-21539

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 1064 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2024-21539

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Vendor Advisories for CVE-2024-21539 (1)

Same Patch Batch · n/a · 2024-11-19 · 15 CVEs total

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CVE-2024-52759 D-Link DI-8003 安全漏洞
CVE-2024-52789 Tenda W30E 安全漏洞

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-1333

V. Comments for CVE-2024-21539

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