CSRF in Atlassian Application Links
CVE-2019-20100
The Atlassian Application Links plugin is vulnerable to cross-site request forgery (CSRF). The following versions are affected: all versions prior to 5.4.21, from version 6.0.0 before version 6.0.12, from version 6.1.0 before version 6.1.2…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.010 (59.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.
Affected products
- Atlassian Application Links — versions unspecified, 6.0.0, unspecified
- Atlassian Jira
- Atlassian Jira_data_center
- Atlassian Jira Server — versions unspecified
- Atlassian Jira_server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@atlassian.com (Exploit, Third Party Advisory, x_refsource_MISC)
- security@atlassian.com (x_refsource_MISC, Vendor Advisory)
- security@atlassian.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-20100?
- CVE-2019-20100 is a medium-severity vulnerability in Atlassian Application Links, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.7/10. Published 2020-02-12.
- How severe is CVE-2019-20100?
- Medium severity. CVSS v3 base score is 4.7 out of 10.
- Is CVE-2019-20100 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.