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    3 vulnerabilities found for langchain4j-aideepin by moyangzhan

    CVE-2026-125386 (GCVE-0-2026-125386)

    Vulnerability from cvelistv5 – Published: 2026-11-09 23:27 – Updated: 2026-11-09 23:27
    VLAI
    Title
    langchain4j-aideepin through 3.32.0 IDOR via /character/message reference endpoints
    Summary
    langchain4j-aideepin through 3.32.0 contains an insecure direct object reference vulnerability in CharacterMessageController that allows authenticated users to access other users' message references due to missing owner checks. Attackers can supply another user's message uuid to the knowledge-embedding-ref, memory-embedding-ref, or graph-ref endpoints to retrieve knowledge-base chunks, long-term memory text, and knowledge-graph data.
    Severity
    6 (Medium)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    5.3 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
    CWE
    • CWE-639 - Authorization Bypass Through User-Controlled Key
    Assigner
    VulnCheck CNA
    References
    Impacted products
    Vendor Product Version
    moyangzhan langchain4j-aideepin Affected: 0 , ≤ 3.32.0 (semver)
    		Create a notification for this product.
    Date Public
    2026-11-04 00:00
    Credits
    hieuPenguinnn
    Show details on NVD website
    To clipboard 

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    CVE-2026-121938 (GCVE-0-2026-121938)

    Vulnerability from cvelistv5 – Published: 2026-11-04 12:31 – Updated: 2026-11-04 18:50
    VLAI
    Title
    langchain4j-aideepin before 3.31.0 IDOR via GET /character/{uuid}
    Summary
    langchain4j-aideepin before 3.31.0 contains an insecure direct object reference vulnerability that allows authenticated users to read other users' character-chat conversations by supplying their character uuid. Attackers can request GET /character/{uuid}, which CharacterService.detail resolves without an ownership check, to obtain victims' questions, AI answers, and attachment and audio URLs.
    Severity
    6 (Medium)
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    5.3 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-11-04 18:50 UTC
    CWE
    • CWE-639 - Authorization Bypass Through User-Controlled Key
    Assigner
    VulnCheck CNA
    References
    Impacted products
    Vendor Product Version
    moyangzhan langchain4j-aideepin Affected: 0 , < 3.31.0 (semver)
    		Create a notification for this product.
    Date Public
    2026-10-22 14:19
    Credits
    hieuPenguinnn Matthew-james11
    Show details on NVD website
    To clipboard 

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    CVE-2025-21604 (GCVE-0-2025-21604)

    Vulnerability from cvelistv5 – Published: 2025-01-06 15:34 – Updated: 2025-01-06 16:51
    VLAI
    Title
    LangChain4j-AIDeepin Using MD5 to Hash files may cause file upload conflicts
    Summary
    LangChain4j-AIDeepin is a Retrieval enhancement generation (RAG) project. Prior to 3.5.0, LangChain4j-AIDeepin uses MD5 to hash files, which may cause file upload conflicts. This issue is fixed in 3.5.0.
    Severity
    6.9 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-01-06 16:51 UTC
    CWE
    Assigner
    GitHub_M CNA
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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