Underscore

1 CVEs product

Monthly

CVE-2026-27601 HIGH POC PATCH This Week

Unbounded recursion in Underscore.js versions before 1.13.8 enables denial of service attacks when the _.flatten or _.isEqual functions process deeply nested untrusted data structures. An attacker can trigger stack overflow conditions by supplying specially crafted recursive input, causing affected applications to crash. Public exploit code exists for this vulnerability, and patches are available.

Stack Overflow Denial Of Service Underscore Redhat Suse
NVD GitHub
CVSS 3.1
7.5
EPSS
0.0%
CVE-2026-27601
EPSS 0% CVSS 7.5
HIGH POC PATCH This Week

Unbounded recursion in Underscore.js versions before 1.13.8 enables denial of service attacks when the _.flatten or _.isEqual functions process deeply nested untrusted data structures. An attacker can trigger stack overflow conditions by supplying specially crafted recursive input, causing affected applications to crash. Public exploit code exists for this vulnerability, and patches are available.

Stack Overflow Denial Of Service Underscore +2
NVD GitHub

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