CVE-2026-112366 Picomatch - Denial of Service

Picomatch <= 4.0.7 contains a regular expression denial of service caused by single-branch repeated extglob patterns in lib/parse.js, letting attackers block the event loop and cause denial of service, exploit requires crafted glob patterns.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
19 October 2026
Updated
20 October 2026
Weakness
CWE-1333

Vendor fix

Update to the latest version beyond 4.0.7.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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