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    CVE-2019-3403

    The /rest/api/2/user/picker rest resource in Jira before version 7.13.3, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 allows remote attackers to enumerate usernames via an incorrect authorisation check.

    Published:May 22, 2019
    Last Modified:Nov 21, 2024
    EPS:May 22, 2019
    EPSS Score:0.828
    CVSS Score:5.3

    Affected Products

    Vendor
    Atlassian
    Product
    Jira
    Vendor
    Atlassian
    Product
    Jira Server

    Exploits

    https://github.com/davidmckennirey/CVE-2019-3403https://github.com/und3sc0n0c1d0/UserEnumJira

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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