CLEANSTART-2025-AT28198

    Dashboard / Vulnerabilities / CLEANSTART-2025-AT28198

    CLEANSTART-2025-AT28198

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2021-32001

    Summary: K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material (cluster certificate authority privat...

    Details: Security vulnerability affects the k3s package. K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material (cluster certificate authority private keys, secrets encryption configuration passphrase, etc.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2025/CLEANSTART-2025-AT28198.json, https://osv.dev/vulnerability/CVE-2021-32001, https://nvd.nist.gov/vuln/detail/CVE-2021-32001

    Affected packages

    Package

    Name: k3s

    Purl: pkg:apk/cleanstart/k3s

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.21.3.1-r0

    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
    CLEANSTART-2025-AT28198 | CVE-DB