SUSE-SU-2026:21280-1

SUSE-SU-2026:21280-1 · Security update for haproxy

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This update for haproxy fixes the following issues: Security issue: - CVE-2026-33555: Request smuggling via HTTP/3 parser desynchronization (bsc#1262103). - bug in SLZ compression (bsc#1261626).

Fix available

Published: 2026-04-23T08:05:16Z
Updated: 2026-04-25T18:25:15.904513Z

Stack: system · web

Affected products and versions

haproxy SUSE:Linux Micro 6.2
Affected ranges
- ECOSYSTEM: < 3.2.15+git64.0fc44b458-160000.2.1
Update to 3.2.15+git64.0fc44b458-160000.2.1

Original sources

https://www.suse.com/support/update/announcement/2026/suse-su-202621280-1/
https://bugzilla.suse.com/1261626
https://bugzilla.suse.com/1262103
https://www.suse.com/security/cve/CVE-2026-33555
https://osv.dev/vulnerability/SUSE-SU-2026:21280-1

Check your server →

SUSE-SU-2026:21280-1 · Security update for haproxy

Affected products and versions

haproxy SUSE:Linux Micro 6.2

Original sources