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    CVE-2019-20897

    The avatar upload feature in affected versions of Atlassian Jira Server and Data Center allows remote attackers to achieve Denial of Service via a crafted PNG file. The affected versions are before version 8.5.4, from version 8.6.0 before 8.6.2, and from version 8.7.0 before 8.7.1.

    Published:Jul 13, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 13, 2020
    EPSS Score:0.0083
    CVSS Score:6.5

    Affected Products

    Vendor
    Atlassian
    Product
    Jira
    Vendor
    Atlassian
    Product
    Jira Data Center
    Vendor
    Atlassian
    Product
    Jira Server
    Vendor
    Atlassian
    Product
    Jira Software Data Center

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

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    CVE-2021-43953 (CVSS 4.3) — Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to toggle th…
    CVE-2021-43947 (CVSS 7.2) — Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privilege…
    CVE-2021-41312 (CVSS 7.5) — Affected versions of Atlassian Jira Server and Data Center allow a remote attacker who has had their access re…
    CVE-2021-41308 (CVSS 6.5) — Affected versions of Atlassian Jira Server and Data Center allow authenticated yet non-administrator remote at…
    CVE-2021-41307 (CVSS 7.5) — Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to view the …
    CVE-2021-41306 (CVSS 7.5) — Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view private pr…
    CVE-2021-41305 (CVSS 7.5) — Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view the names …

    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