Description

minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Versions 10.2.0 and below are vulnerable to Regular Expression Denial of Service (ReDoS) when a glob pattern contains many consecutive * wildcards followed by a literal character that doesn't appear in the test string. Each * compiles to a separate [^/]*? regex group, and when the match fails, V8's regex engine backtracks exponentially across all possible splits. The time complexity is O(4^N) where N is the number of * characters. With N=15, a single minimatch() call takes ~2 seconds. With N=34, it hangs effectively forever. Any application that passes user-controlled strings to minimatch() as the pattern argument is vulnerable to DoS. This issue has been fixed in version 10.2.1.

INFO

Published Date :

2026-02-20T03:05:21.105Z

Last Modified :

2026-02-20T15:34:15.151Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-26996 vulnerability.

Vendors Products
Isaacs
  • Minimatch
Minimatch Project
  • Minimatch

CVSS Vulnerability Scoring System

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SS Confidentiality
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact