Jira - Incorrect Authorization Detection
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
| Exploit for Incorrect Authorization in Atlassian Jira | 18 Mar 202122:36 | – | githubexploit | |
| Information disclosure in the /rest/api/2/user/picker rest resource - CVE-2019-3403 | 29 Apr 201903:57 | – | atlassian | |
| Information disclosure in the /rest/api/2/user/picker rest resource - CVE-2019-3403 | 29 Apr 201903:57 | – | atlassian | |
| CVE-2019-3403 | 22 May 201918:48 | – | circl | |
| Atlassian Jira Username Enumeration Vulnerability | 23 May 201900:00 | – | cnvd | |
| CVE-2019-3403 | 22 May 201917:35 | – | cve | |
| CVE-2019-3403 | 22 May 201917:35 | – | cvelist | |
| U.S. Dept Of Defense: CVE-2019-3403 on https://████/rest/api/2/user/picker?query= | 3 Apr 202118:52 | – | hackerone | |
| OneWeb: Vulnerable Jira Instance | 27 Sep 202114:44 | – | hackerone | |
| Starbucks: Information disclosure on sim.starbucks.com | 30 Jun 201912:11 | – | hackerone |
10
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Jira before version 7."""
from kittysploit import *
from lib.protocols.http.http_client import Http_client
class Module(Scanner, Http_client):
__info__ = {
'name': 'Jira - Incorrect Authorization Detection',
'description': '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.',
'author': ['KittySploit Team'],
'severity': 'medium',
'tags': ['web', 'scanner', 'cve', 'cve2019', 'atlassian', 'jira', 'enumeration', 'vuln'],
'agent': {
'risk': 'active',
'effects': ['network_probe'],
'expected_requests': 1,
'reversible': True,
'approval_required': False,
'produces': ['tech_hints', 'risk_signals', 'endpoints'],
'cost': 1.0,
'noise': 0.3,
'value': 1.0,
'requires': {
'min_endpoints': 0,
'min_params': 0,
'tech_hints_any': [],
'tech_hints_all': [],
'specializations_any': [],
'risk_signals_any': [],
'auth_session': False,
'capabilities_any': [],
'capabilities_all': [],
'confidence_min': {},
'confidence_min_any': {},
'endpoint_pattern_any': [],
'param_any': [],
'api_surface_ready': False,
},
'chain': {
'produces_capabilities': [
{
'capability': 'admin_surface',
'from_detail': '',
},
],
'consumes_capabilities': [],
'option_bindings': {},
'suggested_followups': ['auxiliary/scanner/http/login_page_detector'],
},
},
'references': [
'https://jira.atlassian.com/browse/JRASERVER-69242',
'https://nvd.nist.gov/vuln/detail/CVE-2019-3403',
'https://github.com/nomi-sec/PoC-in-GitHub',
'https://github.com/rezasarvani/JiraVulChecker',
'https://github.com/und3sc0n0c1d0/UserEnumJira',
],
'cve': 'CVE-2019-3403',
}
def run(self):
r = self.http_request(method="GET", path='/rest/api/2/user/picker?query=', allow_redirects=False)
if not r or r.status_code != 200:
return False
body = r.text or ""
headers = "\n".join(f"{k}: {v}" for k, v in r.headers.items())
body_any = (':', 'total":0')
body_all = (':',)
header_any = ('application/json',)
if (any(m in body for m in body_any)) and (all(m in body for m in body_all)) and (any(m in headers for m in header_any)):
self.set_info(
severity='medium',
reason="Jira - Incorrect Authorization detected",
path='/rest/api/2/user/picker?query=',
)
return True
return False
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28 Jul 2026 11:27Current
6.6Medium risk
Vulners AI Score6.6
CVSS 25
CVSS 3.15.3
EPSS0.51277