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

Project Subscriptions

Vendors Products
Webrick Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 03 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title WEBrick Request Smuggling via Trailer Content-Length Re‑parsing
Weaknesses CWE-20

Fri, 03 Jul 2026 00:45:00 +0000

Type Values Removed Values Added
First Time appeared Ruby
Ruby webrick
Vendors & Products Ruby
Ruby webrick

Thu, 02 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Description ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-02T20:39:26.220Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-38969

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-03T03:45:06Z

Weaknesses