GO-2026-5914

    Dashboard / Vulnerabilities / GO-2026-5914

    GO-2026-5914

    Published: 7 Jul 2026Last Modified: 14 Jul 2026

    Summary: CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation in github.com/cilium/cilium

    Details: CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation in github.com/cilium/cilium

    References: https://github.com/cilium/cilium/security/advisories/GHSA-q6h5-q3q6-f87x, https://github.com/cilium/cilium/pull/44512, https://github.com/cilium/cilium/pull/44584, https://github.com/cilium/cilium/pull/44585

    Affected packages

    Package

    Name: github.com/cilium/cilium

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

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.17.16

    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