PYSEC-2026-799

    Dashboard / Vulnerabilities / PYSEC-2026-799

    PYSEC-2026-799

    Published: 6 Jul 2026Last Modified: 7 Jul 2026

    Summary: ClusterLabs crmsh vulnerable to shell code injection

    Details: An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call `crm history` (when `crm` is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.

    References: https://nvd.nist.gov/vuln/detail/CVE-2020-35459, https://bugzilla.suse.com/show_bug.cgi?id=1179999, https://github.com/ClusterLabs/crmsh, https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcda/crmsh/history.py#L476, https://github.com/ClusterLabs/crmsh/releases, https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html, https://www.openwall.com/lists/oss-security/2021/01/12/3, http://www.openwall.com/lists/oss-security/2021/01/12/3, https://pypi.org/project/crmsh, https://github.com/advisories/GHSA-99xx-83jm-h24m

    Affected packages

    Package

    Name: crmsh

    Purl: pkg:pypi/crmsh

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.2.1

    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
    PYSEC-2026-799 | CVE-DB