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Vulnerabilities

Vulnerability · CVE-2026-93687

braces through 3.0.3 contains a stack overflow vulnerability in the recursive AST walkers that lack depth guards.

Published Sep 18, 2026 · catalog updated Oct 14, 2026 · braces through 3.0.3 contains

Check if you run it

No confirmed exploitation is on record for CVE-2026-93687. EPSS is 0.76%. Act only if a listed version of braces through 3.0.3 contains is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (braces through 3.0.3 contains).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.76%
Remediation
Not established
Affected products
vendor micromatch braces

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor micromatch bracesversion unspecified

How to fix CVE-2026-93687

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-93687. EPSS is 0.76%. Act only if a listed version of braces through 3.0.3 contains is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-674. EPSS 0.76%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 18, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CIRCL Vulnerability LookupVulnerability recordCVE-2026-93687

    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.

    vulnerability.circl.lu
  • CVE.orgVulnerability recordCVE-2026-93687

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-93687

    30-day exploitation probability 0.8%

    first.org
  • NIST NVDVulnerability recordCVE-2026-93687

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.