CVE-2026-93687

Summary

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.

Affected Software

Weaknesses

• CWE-674: Uncontrolled Recursion

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/micromatch/braces/issues/70
• https://github.com/micromatch/braces
• https://github.com/micromatch/braces/blob/3.0.3/lib/compile.js#L49-L53
• https://github.com/micromatch/braces/blob/3.0.3/lib/expand.js#L102-L105
• https://github.com/micromatch/braces/blob/3.0.3/lib/parse.js#L38-L40
• https://www.vulncheck.com/advisories/braces-through-3.0.3-stack-overflow-via-deeply-nested-patterns

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