Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. This vulnerability was discovered by Mikhail Klyuchnikov of Positive Technologies.
Affected versions:
- version < 7.13.16
- 8.0.0 ≤ version < 8.5.7
- 8.6.0 ≤ version < 8.12.0
Fixed versions:
- 7.13.16
- 8.5.7
- 8.12.0
POC For CVE-2020-1481 - Jira Username Enumerator/Validator
Usage: python3 cve-2020-14181.py -u 'https://jira.domain.xyz' -w '/path/to/wordlist'
optional for writing to an outfile: python3 cve-2020-14181.py -u 'https://jira.domain.xyz' -w'/path/to/wordlist' -o '/path/to/outfile'