Description
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. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Atlassian | Jira Server | unspecified – < 7.13.6, 8.0.0 – < unspecified, unspecified – < 8.5.7, 8.6.0 – < unspecified, unspecified – < 8.12.0 | 7.13.6 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
-
Jira Users Enumeration
auxiliary/scanner/http/jira_user_enum
Exploit-DB 1
- Atlassian JIRA 8.11.1 - User Enumeration EDB-49633 · webapps · Mar 10, 2021
GitHub 3 repositories
-
Rival420/CVE-2020-14181 ★ 8 · Oct 26, 2020
POC For CVE-2020-1481 - Jira Username Enumerator/Validator
-
bk-rao/CVE-2020-14181 ★ 2 · Feb 5, 2021
Poc for CVE-2020-14181
-
und3sc0n0c1d0/UserEnumJira ★ 1 · Sep 15, 2020
Serie de scripts para enumerar nombres de usuarios de JIRA a partir de vulnerabilidades conocidas (CVE-2020-14181, CVE-2019-3403, CVE-2019-8449...)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Jira Server and Data Center - Information Disclosure http/cves/2020/CVE-2020-14181.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.