CVE-2019-8449
🗓️ 11 Sep 2019 13:56:26Reported by atlassianType 
cve🔗 web.nvd.nist.gov📰️ 5 Media mentions👁 313 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 24 |
|---|---|---|---|---|
 | Exploit for Missing Authentication for Critical Function in Atlassian Jira | 14 Feb 202010:33 | – | githubexploit |
| Exploit for Missing Authentication for Critical Function in Atlassian Jira | 2 Feb 202016:42 | – | githubexploit |
 | Jira 8.3.4 - Information Disclosure (Username Enumeration) Exploit | 3 Feb 202000:00 | – | zdt |
 | User enumeration through the groupuserpicker api resource - CVE-2019-8449 | 12 Aug 201902:48 | – | atlassian |
| User enumeration through the groupuserpicker api resource - CVE-2019-8449 | 12 Aug 201902:48 | – | atlassian |
 | CVE-2019-8449 | 4 Feb 202012:59 | – | circl |
 | Atlassian Jira Information Disclosure Vulnerability (CNVD-2019-32322) | 12 Sep 201900:00 | – | cnvd |
 | CVE-2019-8449 | 11 Sep 201913:56 | – | cvelist |
 | Atlassian JIRA Username Enumeration | 10 Jan 202000:00 | – | dsquare |
 | Jira 8.3.4 - Information Disclosure (Username Enumeration) | 3 Feb 202000:00 | – | exploitdb |
10
[
{
"product": "Jira",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "8.4.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]| Source | Link |
|---|---|
| jira | www.jira.atlassian.com/browse/JRASERVER-69796 |
| packetstormsecurity | www.packetstormsecurity.com/files/156172/Jira-8.3.4-Information-Disclosure.html |
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| query | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| maxResults | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| showAvatar | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| fieldId | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| projectId | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| issueTypeId | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| avatarSize | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| caseInsensitive | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| excludeConnectAddons | query param | /rest/api/latest/groupuserpicker | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
| query | query param | /rest/api/latest/groupuserpicker?query=1&maxResults=50000&showAvatar=true | Information disclosure vulnerability in Jira before version 8.4.0 allowing remote attackers to enumerate usernames via the groupuserpicker resource. | CWE-306 |
10
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17 Jun 2026 02:42Current
5.1Medium risk
Vulners AI Score5.1
CVSS 25
CVSS 3.15.3
EPSS0.84771