What is CVE-2026-59874?

CVE-2026-59874 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. node-tar: Negative tar entry size causes infinite loop in archive replace

Which CVE IDs does CVE-2026-59874 cover?

CVE-2026-59874 covers the following CVE IDs: CVE-2026-59874. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-59874?

CVE-2026-59874 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-59874HighCVSS 7.5

node-tar: Negative tar entry size causes infinite loop in archive replace

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-59874 →