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    CVE-2026-40154

    PraisonAI is a multi-agent teams system. Prior to 4.5.128, PraisonAI treats remotely fetched template files as trusted executable code without integrity verification, origin validation, or user confirmation, enabling supply chain attacks through malicious templates. This vulnerability is fixed in 4.5.128.

    Published:Apr 9, 2026
    Last Modified:Apr 15, 2026
    EPS:Apr 9, 2026
    EPSS Score:0.00033
    CVSS Score:9.3

    Affected Products

    Vendor
    Mervinpraison
    Product
    Praisonai
    Vendor
    Praison
    Product
    Praisonai

    Exploits

    https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-pv9q-275h-rh7x

    Related CVEs

    CVE-2026-55536 (CVSS 9.1) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, Browser Server _handle_connection() checks…
    CVE-2026-55532 (CVSS 7.6) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, MCP HTTP Stream _validate_origin uses requ…
    CVE-2026-55533 (CVSS 8.2) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, create_auth_middleware() allows requests w…
    CVE-2026-55539 (CVSS 8.6) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.51, the Jobs API create_app function mounts /a…
    CVE-2026-55527 (CVSS 7.1) — PraisonAI is a multi-agent teams system. Prior to praisonaiagents 1.6.58, the FileMemory constructor joins uns…
    CVE-2026-55541 (CVSS 8.8) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, praisonai serve agents and praisonai serve…
    CVE-2026-55535 (CVSS 6.8) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, the Jobs API validate_webhook_url() path f…
    CVE-2026-55537 (CVSS 7.1) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, JobSubmitRequest.validate_webhook_url() ac…
    CVE-2026-55538 (CVSS 7.3) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.51, praisonai serve agents parses config["api_…
    CVE-2026-55540 (CVSS 7.1) — PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.51, is_path_within_directory() uses os.path.ab…

    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