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    CVE-2026-42522

    A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.

    Published:Apr 29, 2026
    Last Modified:May 6, 2026
    EPS:Apr 29, 2026
    EPSS Score:0.00029
    CVSS Score:4.3

    Affected Products

    Vendor
    Jenkins
    Product
    Github Branch Source
    Vendor
    Jenkins Project
    Product
    Jenkins Github Branch Source Plugin

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

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    CVE-2024-23902 (CVSS 4.3) — A cross-site request forgery (CSRF) vulnerability in Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 a…
    CVE-2024-23901 (CVSS 6.5) — Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 and earlier unconditionally discovers projects that ar…
    CVE-2018-1000185 (CVSS 4.3) — A server-side request forgery vulnerability exists in Jenkins GitHub Branch Source Plugin 2.3.4 and older in E…
    CVE-2017-1000087 (CVSS 4.3) — GitHub Branch Source provides a list of applicable credential IDs to allow users configuring a job to select t…
    CVE-2017-1000091 (CVSS 6.3) — GitHub Branch Source Plugin connects to a user-specified GitHub API URL (e.g. GitHub Enterprise) as part of fo…

    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