GHSA-5xjx-3w67-w9x9

    Dashboard / Vulnerabilities / GHSA-5xjx-3w67-w9x9

    GHSA-5xjx-3w67-w9x9

    Published: 30 Oct 2026Last Modified: 30 Oct 2026

    Summary: pypi-publish action revocation of CA in the chain that Sigstore uses in Trusted Publishing and Digital Attestations for PyPI

    Details: ### Summary The [pypi-publish action][pypi-publish] versions before 1.14.2 used to bundle the `emSign` root CA trust store certificate through the `certifi` distribution. It has since been removed through the bundle and the new version no longer includes them. [pypi-publish]: https://github.com/marketplace/actions/pypi-publish ### Details The `certifi`-provided TLS trust store is typically used by many projects in the Python ecosystem, including Sigstore that [pypi-publish] relies on for Trusted Publishing and Digital Attestations. ### Related The external compromise is being tracked at https://emudhra.we-have-a-problem.com

    References: https://github.com/pypa/gh-action-pypi-publish/security/advisories/GHSA-5xjx-3w67-w9x9, https://github.com/pypa/gh-action-pypi-publish

    Affected packages

    Package

    Name: pypa/gh-action-pypi-publish

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.14.3

    Affected versions

    v1.14.2
    v1.14.1
    v1.14.0

    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
    GHSA-5xjx-3w67-w9x9 | CVE-DB