CVE-2019-8449
The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure...
- Published
- Sep 11, 2019
- Updated
- Sep 17, 2024
- Assigning CNA
- atlassian
- Evidence observed
- Feb 3, 2020
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NHigh · next 30 days
- Percentile
- 99.7%
- Model date
- Oct 13, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.
Sources
http/cves/2019/CVE-2019-8449.yaml
Nuclei TemplatesDeclared conditions
- network: http($.protocol_keys)
- verification: status,word($.matchers[*].type)
- CVE-2019-8449Exploit
CVE-2019-8449 Exploit for Jira v2.1 - v8.3.4
User Enumeration Proof Of Concept Exploit for CVE-2019-8449
Responsible use
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