SUSE-SU-2026:4031-1

    Dashboard / Vulnerabilities / SUSE-SU-2026:4031-1

    SUSE-SU-2026:4031-1

    Published: 7 Sept 2026Last Modified: 13 Sept 2026

    Summary: Security update for python-aiohttp

    Details: 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).

    References: 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

    Affected packages

    Package

    Name: python-aiohttp

    Purl: pkg:rpm/suse/python-aiohttp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP4

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.9.3-150400.10.46.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2026:4031-1 | CVE-DB