SUSE-SU-2026:3059-1
SUSE-SU-2026:3059-1 · 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-2026-22815: insufficient header/trailer handling can cause a denial of service (bsc#1261320). - CVE-2026-34513: unbounded DNS cache can cause a denial of service (bsc#1261321). - CVE-2026-34514: content_type parameter manipulation can lead to header Injection (bsc#1261322). - CVE-2026-34516: excessive multipart headers can cause a denial of service (bsc#1261329). - CVE-2026-34517: large multipart form fields can cause a denial of service (bsc#1261331). - CVE-2026-34518: retained Cookie and Proxy-Authorization headers during redirects can lead to information disclosure (bsc#1261332). - CVE-2026-34519: reason parameter can be use to perform header injection (bsc#1261334). - CVE-2026-34520: improper character handling can lead to header injection (bsc#1261335). - CVE-2026-34525: multiple Host headers can potentially lead to security bypass (bsc#1261343). - CVE-2026-34993: arbitrary code execution via loading untrusted input in CookieJar.load() (bsc#1267471). - CVE-2026-47265: cookies set with the `cookies` parameter on requests are sent after following a cross-origin redirect (bsc#1267561).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
python-aiohttp SUSE:Linux Enterprise Module for Public Cloud 15 SP4
- Affected ranges
- ECOSYSTEM: < 3.6.0-150100.3.35.1
Update to 3.6.0-150100.3.35.1
python-aiohttp SUSE:Linux Enterprise Module for Public Cloud 15 SP5
- Affected ranges
- ECOSYSTEM: < 3.6.0-150100.3.35.1
Update to 3.6.0-150100.3.35.1
python-aiohttp SUSE:Linux Enterprise Module for Public Cloud 15 SP6
- Affected ranges
- ECOSYSTEM: < 3.6.0-150100.3.35.1
Update to 3.6.0-150100.3.35.1
python-aiohttp SUSE:Linux Enterprise Module for Public Cloud 15 SP7
- Affected ranges
- ECOSYSTEM: < 3.6.0-150100.3.35.1
Update to 3.6.0-150100.3.35.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20263059-1/
- https://bugzilla.suse.com/1261320
- https://bugzilla.suse.com/1261321
- https://bugzilla.suse.com/1261322
- https://bugzilla.suse.com/1261329
- https://bugzilla.suse.com/1261331
- https://bugzilla.suse.com/1261332
- https://bugzilla.suse.com/1261334
- https://bugzilla.suse.com/1261335
- https://bugzilla.suse.com/1261343
- https://bugzilla.suse.com/1267471
- https://bugzilla.suse.com/1267561
- https://www.suse.com/security/cve/CVE-2026-22815
- https://www.suse.com/security/cve/CVE-2026-34513
- https://www.suse.com/security/cve/CVE-2026-34514
- https://www.suse.com/security/cve/CVE-2026-34516
- https://www.suse.com/security/cve/CVE-2026-34517
- https://www.suse.com/security/cve/CVE-2026-34518
- https://www.suse.com/security/cve/CVE-2026-34519
- https://www.suse.com/security/cve/CVE-2026-34520
- https://www.suse.com/security/cve/CVE-2026-34525
- https://www.suse.com/security/cve/CVE-2026-34993
- https://www.suse.com/security/cve/CVE-2026-47265
- https://osv.dev/vulnerability/SUSE-SU-2026:3059-1