What is CVE-2026-8450?

CVE-2026-8450 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. HTTP::Daemon versions before 6.17 for Perl allow OS command injection via send_file()

Which CVE IDs does CVE-2026-8450 cover?

CVE-2026-8450 covers the following CVE IDs: CVE-2026-8450. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-8450?

CVE-2026-8450 has a CVSS v3 base score of 9.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-8450CriticalCVSS 9.1

HTTP::Daemon versions before 6.17 for Perl allow OS command injection via send_file()

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-8450 →