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    CVE-2026-29184

    Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4.

    Published:Mar 7, 2026
    Last Modified:Apr 25, 2026
    EPS:Mar 7, 2026
    EPSS Score:0.00008
    CVSS Score:2

    Affected Products

    Vendor
    Backstage
    Product
    Backstage
    Vendor
    Linuxfoundation
    Product
    Backstage\/plugin-scaffolder-backend

    Exploits

    No exploit reference

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    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