SUSE-SU-2026:4031-1
Advisory lineage Upstream: 3 Downstream: 0
Published: 07 Sept 2026, 07:46
Last modified:13 Sept 2026, 18:23
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
07 Sept 2026, 07:46
Published
Vulnerability first disclosed
13 Sept 2026, 18:23
Last Modified
Vulnerability information updated
Description
Security update for python-aiohttp 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).
Affected Systems
- suse•python-aiohttp&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP4
< 3.9.3-150400.10.46.1
- suse•python-aiohttp&distro=SUSE Linux Enterprise Module for Python 3 15 SP7
< 3.9.3-150400.10.46.1
References (7)
- 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