CVE-2026-38969

Public on 2026-07-02
Modified on 2026-07-06
Description
ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core ruby Pending Fix
Amazon Linux 2023 ruby3.2 No Fix Planned
Amazon Linux 2023 ruby3.4 Not Affected
Amazon Linux 2023 ruby4.0 Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L