Red Hat Security AdvisoryRHSA-2026:0836
libsoup3 security update
Released 2026-01-20 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) libsoup3-3.6.5-3.el10_0.11, libsoup3-devel-3.6.5-3.el10_0.11
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) libsoup3-doc-3.6.5-3.el10_0.11
Fixes 1 record
Priority MEDIUM 42
A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing.
CVSS 3.1HIGH 8.2· Network · No auth · No interaction · EPSS 0.00544 · Published 2025-12-11 · Partial fix · 3.6.5-3.el10_1.8, 3.6.5-3.el10_0.11 +16 CWE-444
