Security update for python-aiohttp
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).
Security update for python-aiohttp
Description
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).
Affected software
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- SUSE Product Security Team
- Advisory Id
- openSUSE-SU-2026:21098-1
- Cve Count
- 11
- Additional Cves
- ["CVE-2026-34513","CVE-2026-34514","CVE-2026-34516","CVE-2026-34517","CVE-2026-34518","CVE-2026-34519","CVE-2026-34520","CVE-2026-34525","CVE-2026-34993","CVE-2026-47265"]
- State
- PUBLISHED
Threat ID: 6aab497855bf5e2cf5990e3e
Added to database: 09/17/2026, 01:59:20 UTC
Last updated: 09/17/2026, 02:02:24 UTC
Views: 1
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