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    CVE-2018-1000519

    aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting session cookies (?session=<>, or meta tags or script tags with Set-Cookie).

    Published:Jun 26, 2018
    Last Modified:Jul 11, 2025
    EPS:Jun 26, 2018
    EPSS Score:0.00217
    CVSS Score:6.5

    Affected Products

    Vendor
    Aio-libs
    Product
    Aiohttp Session

    Exploits

    https://github.com/aio-libs/aiohttp-session/issues/272https://github.com/aio-libs/aiohttp-session/issues/272

    Common Weakness Enumeration

    CWE-384 Session Fixation

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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