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CVE-2026-93687— braces through 3.0.3 Stack Overflow via Deeply Nested Patterns

Quick assessment

Affected
micromatch braces
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

braces through 3.0.3 contains a stack overflow vulnerability in the recursive AST walkers that lack depth guards. Attackers can supply deeply nested brace patterns under the character limit to exhaust the call stack and terminate the Node.js process with an un

CVSS 7.5 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
micromatch braces ≤ 3.0.3 affected
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I. Basic Information for CVE-2026-93687

Vulnerability Information
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Vulnerability Title
braces through 3.0.3 Stack Overflow via Deeply Nested Patterns
Source: CVE Program / CVE List V5
Vulnerability Description
braces through 3.0.3 contains a stack overflow vulnerability in the recursive AST walkers that lack depth guards. Attackers can supply deeply nested brace patterns under the character limit to exhaust the call stack and terminate the Node.js process with an uncaught RangeError.
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
未经控制的递归
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
micromatch braces 0 ~ 3.0.3 -

II. Public POCs for CVE-2026-93687

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III. Intelligence Information for CVE-2026-93687

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Other References for CVE-2026-93687 (6)

IV. Related Vulnerabilities

Same product: braces
Same vendor: micromatch
Same weakness: CWE-674

V. Comments for CVE-2026-93687

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