What is CVE-2026-27601?

CVE-2026-27601 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Underscore.js has unlimited recursion in _.flatten and _.isEqual, potential for DoS attack

Which CVE IDs does CVE-2026-27601 cover?

CVE-2026-27601 covers the following CVE IDs: CVE-2026-27601. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-27601?

CVE-2026-27601 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-27601HighCVSS 7.5

Underscore.js has unlimited recursion in _.flatten and _.isEqual, potential for DoS attack

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-27601 →