CLEANSTART-2026-UR29764

    Dashboard / Vulnerabilities / CLEANSTART-2026-UR29764

    CLEANSTART-2026-UR29764

    Published: 3 Nov 2026Last Modified: 3 Nov 2026
    Upstream:
    CVE-2026-78669

    Summary: malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW...

    Details: Security vulnerability affects the rabbitmq-cluster-operator package. A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-UR29764.json, https://osv.dev/vulnerability/CVE-2026-78669, https://nvd.nist.gov/vuln/detail/CVE-2026-78669

    Affected packages

    Package

    Name: rabbitmq-cluster-operator

    Purl: pkg:apk/cleanstart/rabbitmq-cluster-operator

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.23.2-r1

    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