SUSE-SU-2026:4031-1
SUSE-SU-2026:4031-1 · Security update for python-aiohttp
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for python-aiohttp fixes the following issues: - CVE-2026-59881: excessive resource consumption due to WebSocket client accepting compressed frames without negotiated permessage-deflate (bsc#1273125). - CVE-2026-69243: HTTP request smuggling via the WebSocket upgrade procedure (bsc#1273553). - CVE-2026-69244: out-of-bounds heap read in the C response parser while building an error message for a malformed response (bsc#1273552).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
python-aiohttp SUSE:Linux Enterprise Module for Public Cloud 15 SP4
- Affected ranges
- ECOSYSTEM: < 3.9.3-150400.10.46.1
Update to 3.9.3-150400.10.46.1
python-aiohttp SUSE:Linux Enterprise Module for Python 3 15 SP7
- Affected ranges
- ECOSYSTEM: < 3.9.3-150400.10.46.1
Update to 3.9.3-150400.10.46.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20264031-1/
- https://bugzilla.suse.com/1273125
- https://bugzilla.suse.com/1273552
- https://bugzilla.suse.com/1273553
- https://www.suse.com/security/cve/CVE-2026-59881
- https://www.suse.com/security/cve/CVE-2026-69243
- https://www.suse.com/security/cve/CVE-2026-69244
- https://osv.dev/vulnerability/SUSE-SU-2026:4031-1