GHSA-2fc9-xpp8-2g9h

    Dashboard / Vulnerabilities / GHSA-2fc9-xpp8-2g9h

    GHSA-2fc9-xpp8-2g9h

    Published: 23 Feb 2024Last Modified: 10 Sept 2026

    Summary: `@backstage/backend-common` vulnerable to path traversal through symlinks

    Details: ### Impact Paths checks with the `resolveSafeChildPath` utility were not exhaustive enough, leading to risk of path traversal vulnerabilities if symlinks can be injected by attackers. ### Patches Patched in `@backstage/backend-common` version `0.21.1`. Patched in `@backstage/backend-common` version `0.20.2`. Patched in `@backstage/backend-common` version `0.19.10`. ### For more information If you have any questions or comments about this advisory: - Open an issue in the [Backstage repository](https://github.com/backstage/backstage) - Visit our Discord, linked to in [Backstage README](https://github.com/backstage/backstage)

    References: https://github.com/backstage/backstage/security/advisories/GHSA-2fc9-xpp8-2g9h, https://nvd.nist.gov/vuln/detail/CVE-2024-26150, https://github.com/backstage/backstage/commit/1ad2b1b61ebb430051f7d804b0cc7ebfe7922b6f, https://github.com/backstage/backstage/commit/78f892b3a84d63de2ba167928f171154c447b717, https://github.com/backstage/backstage/commit/edf65d7d31e027599c2415f597d085ee84807871, https://github.com/backstage/backstage

    Affected packages

    Package

    Name: @backstage/backend-common

    Purl: pkg:npm/%40backstage/backend-common

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0.21.0
    Fixed -0.21.1

    Affected versions

    0.21.0

    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-2fc9-xpp8-2g9h | CVE-DB