Bug 2531563 (CVE-2026-68006) - CVE-2026-68006 puma: Puma: HTTP Request Smuggling via Underscore Header Name Confusion
Summary: CVE-2026-68006 puma: Puma: HTTP Request Smuggling via Underscore Header Name ...
Keywords:
Status: NEW
Alias: CVE-2026-68006
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2548228
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-10 17:31 UTC by OSIDB Bzimport
Modified: 2026-10-08 20:17 UTC (History)
19 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-09-10 17:31:32 UTC 
An issue in Puma v.5.0.0 and before v.8.0.3 allows an attacker to execute arbitrary code via the ext/puma_http11/http11_parser.rl file
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