QID 730182

Date Published: 2021-09-06

QID 730182: Atlassian Jira Server and Data Center Multiple Security Vulnerabilities (JRASERVER-72736, JRASERVER-72737, JRASERVER-72738)

Jira is a proprietary issue tracking product, developed by Atlassian. It provides bug tracking, issue tracking, and project management functions.

CVE-2021-39118: Affected versions of Atlassian Jira Server and Data Center allow remote attackers to discover the usernames and full names of users via an enumeration vulnerability in the /rest/api/1.0/render endpoint.
CVE-2021-39119: Atlassian Jira Server and Data Center allow users who have watched an issue to continue receiving updates on the issue even after their Jira account is revoked, via a Broken Access Control vulnerability in the issue notification feature.
CVE-2021-39116: Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the GIF Image Reader component.

Affected version:
Atlassian Jira Server and Data Center version prior to 8.19.0

QID Detection Logic:(Unauthenticated)
It checks for vulnerable version of Atlassian Jira.

Successful exploitation of this vulnerability may allow users who have watched an issue to continue receiving updates on the issue even after their Jira account is revoked or Denial of Service (DoS) or Information Disclosure.

  • CVSS V3 rated as Medium - 3.1 severity.
  • CVSS V2 rated as Low - 2.1 severity.
    • Solution
    Customers are advised to refer to JRASERVER-72737, JRASERVER-72738, JRASERVER-72736 for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 730182

    CVE-2021-39119 | CVE-2021-39116 | CVE-2021-39118 |
    Software Advisories
    Advisory ID Software Component Link
    JRASERVER-72736 URL Logo jira.atlassian.com/browse/JRASERVER-72736
    JRASERVER-72737 URL Logo jira.atlassian.com/browse/JRASERVER-72737
    JRASERVER-72738 URL Logo jira.atlassian.com/browse/JRASERVER-72738
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