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    CVE-2026-33265

    In LibreChat 0.8.1-rc2, a logged-in user obtains a JWT for both the LibreChat API and the RAG API.

    Published:Mar 18, 2026
    Last Modified:Mar 25, 2026
    EPS:Mar 18, 2026
    EPSS Score:0.00048
    CVSS Score:6.3

    Affected Products

    Vendor
    Librechat
    Product
    Librechat

    Exploits

    https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypasshttps://www.openwall.com/lists/oss-security/2026/03/18/3

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-32625 (CVSS 9.6) — LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.…
    CVE-2026-31942 (CVSS 7.1) — LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.…
    CVE-2026-34371 (CVSS 6.3) — LibreChat is a ChatGPT clone with additional features. Prior to 0.8.4, LibreChat trusts the name field returne…
    CVE-2026-31951 (CVSS 6.8) — LibreChat is a ChatGPT clone with additional features. In versions 0.8.2-rc1 through 0.8.3-rc1, user-created M…
    CVE-2026-31950 (CVSS 5.3) — LibreChat is a ChatGPT clone with additional features. In versions 0.8.2-rc2 through 0.8.2-rc3, the SSE stream…
    CVE-2026-31945 (CVSS 7.7) — LibreChat is a ChatGPT clone with additional features. Versions 0.8.2-rc2 through 0.8.2 are vulnerable to a se…
    CVE-2026-31943 (CVSS 8.5) — LibreChat is a ChatGPT clone with additional features. Prior to version 0.8.3, `isPrivateIP()` in `packages/ap…
    CVE-2025-41258 (CVSS 8) — LibreChat version 0.8.1-rc2 uses the same JWT secret for the user session mechanism and RAG API which compromi…

    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