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    2 vulnerabilities found for ai-helper by @apostrophecms

    CVE-2026-113671 (GCVE-0-2026-113671)

    Vulnerability from nvd – Published: 2026-10-20 17:43 – Updated: 2026-10-20 18:21
    VLAI
    Title
    ApostropheCMS: Host header controls server-side image fetch origin in @apostrophecms/ai-helper, enabling authenticated SSRF
    Summary
    ApostropheCMS is an open-source Node.js content management system. From 1.0.0-beta.10 until 1.0.0-beta.13 of the AI helper, an editor with image-generation capability can create a base64-generated image record without a stored provider URL and invoke image acceptance on a deployment using local relative storage with no trusted global base URL. The server resolves the fixed uploads path against a request-controlled Host-derived origin, enabling bounded server-side requests to an attacker-selected host, port, and HTTP origin, but not arbitrary-path retrieval or the stored-provider and absolute-storage configurations. This issue is fixed in AI helper 1.0.0-beta.13.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-20 18:20 UTC
    CWE
    • CWE-918 - Server-Side Request Forgery (SSRF)
    Assigner
    GitHub_M CNA under the mitre root
    CNA scorecard C 72/100 over 7643 records in the last 180 days details
    Impacted products
    Vendor Product Version
    apostrophecms apostrophe Affected: >= 4.25.0, < 4.33.0
    Create a notification for this product.
    @apostrophecms ai-helper Affected: >= 1.0.0-beta.10, < 1.0.0-beta.13
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-113671 (GCVE-0-2026-113671)

    Vulnerability from cvelistv5 – Published: 2026-10-20 17:43 – Updated: 2026-10-20 18:21
    VLAI
    Title
    ApostropheCMS: Host header controls server-side image fetch origin in @apostrophecms/ai-helper, enabling authenticated SSRF
    Summary
    ApostropheCMS is an open-source Node.js content management system. From 1.0.0-beta.10 until 1.0.0-beta.13 of the AI helper, an editor with image-generation capability can create a base64-generated image record without a stored provider URL and invoke image acceptance on a deployment using local relative storage with no trusted global base URL. The server resolves the fixed uploads path against a request-controlled Host-derived origin, enabling bounded server-side requests to an attacker-selected host, port, and HTTP origin, but not arbitrary-path retrieval or the stored-provider and absolute-storage configurations. This issue is fixed in AI helper 1.0.0-beta.13.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-20 18:20 UTC
    CWE
    • CWE-918 - Server-Side Request Forgery (SSRF)
    Assigner
    GitHub_M CNA under the mitre root
    CNA scorecard C 72/100 over 7643 records in the last 180 days details
    Impacted products
    Vendor Product Version
    apostrophecms apostrophe Affected: >= 4.25.0, < 4.33.0
    Create a notification for this product.
    @apostrophecms ai-helper Affected: >= 1.0.0-beta.10, < 1.0.0-beta.13
    Create a notification for this product.
    Show details on NVD website

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