What is CVE-2026-38969?

CVE-2026-38969 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.

Which CVE IDs does CVE-2026-38969 cover?

CVE-2026-38969 covers the following CVE IDs: CVE-2026-38969. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-38969?

CVE-2026-38969 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-38969MediumCVSS 7.5

ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-38969 →