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    CVE-2026-8786

    A vulnerability has been found in Tencent WeKnora up to 0.3.6. Affected by this issue is the function getKnowledgeBaseForInitialization of the file internal/handler/initialization.go of the component Config API Endpoint. The manipulation of the argument kbId leads to authorization bypass. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:May 18, 2026
    Last Modified:May 18, 2026
    EPS:May 18, 2026
    EPSS Score:0.00034
    CVSS Score:6.3

    Affected Products

    Vendor
    Tencent
    Product
    Weknora

    Exploits

    https://gist.github.com/YLChen-007/1cdc50418f29af7ae671466425e52c7bhttps://vuldb.com/submit/812172

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    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