CVE-2019-8449 EXPLOIT
5.3
MEDIUM · CVSS 3.1 · EPSS 84.8% (pctl 100)
Patch early
A public exploit exists.
Description
The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.
Scoring
| CVSS | 5.3 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| EPSS | 84.77% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-306 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-09-11 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| atlassian | jira |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Jira 8.3.4 - Information Disclosure (Username Enumeration) | 2020-02-03 |
References
→ the Explorer · watch your stack · NVD