GHSA-fv82-r8qv-ch4v

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    GHSA-fv82-r8qv-ch4v

    Published: 21 May 2021Last Modified: 8 Jul 2026

    Summary: pomerium_signature is not verified in middleware in github.com/pomerium/pomerium

    Details: ### Impact Some API endpoints under /.pomerium/ do not verify parameters with pomerium_signature. This could allow modifying parameters intended to be trusted to Pomerium. The issue mainly affects routes responsible for sign in/out, but does not introduce an authentication bypass. ### Specific Go Packages Affected github.com/pomerium/pomerium/authenticate ### Patches Patched in v0.13.4 ### For more information If you have any questions or comments about this advisory * Open an issue in [pomerium](http://github.com/pomerium/pomerium) * Email us at [[email protected]](mailto:[email protected])

    References: https://github.com/pomerium/pomerium/security/advisories/GHSA-fv82-r8qv-ch4v, https://nvd.nist.gov/vuln/detail/CVE-2021-29652, https://github.com/pomerium/pomerium/pull/2048

    Affected packages

    Package

    Name: github.com/pomerium/pomerium

    Purl: pkg:golang/github.com/pomerium/pomerium

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0.10.0
    Fixed -0.13.4

    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
    GHSA-fv82-r8qv-ch4v | CVE-DB