Auth bypass in Atlassian Jira
CVE-2019-3401
The ManageFilters.jspa resource in Jira before version 7.13.3 and from version 8.0.0 before version 8.1.1 allows remote attackers to enumerate usernames via an incorrect authorisation check.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.127 (96.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.127 · newest: 0.127 · change: 0.000
Affected products
- Atlassian Jira — versions unspecified, 8.0.0, unspecified
- Atlassian Jira Server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jira.atlassian.com/browse/JRASERVER-69244 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-3401?
- CVE-2019-3401 is a medium-severity vulnerability in Atlassian Jira, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2019-05-22.
- How severe is CVE-2019-3401?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2019-3401 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.