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    CVE-2026-58138

    Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.

    Published:Jun 30, 2026
    Last Modified:Jul 14, 2026
    EPS:Jun 30, 2026
    EPSS Score:0.00938
    CVSS Score:9.8

    Affected Products

    Vendor
    Conductor-oss
    Product
    Conductor
    Vendor
    Netflix
    Product
    Conductor

    Exploits

    https://www.exploit-db.com/exploits/52633https://github.com/0xBlackash/CVE-2026-58138https://github.com/0xgh057r3c0n/CVE-2026-58138https://github.com/BiiTts/CVE-2026-58138-Conductor-Unauth-RCEhttps://github.com/Ch4120N/CVE-2026-58138https://github.com/Procjevt/CVE-2026-58138https://github.com/seqra/cve-2026-58138

    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