CVE-2019-20100
The Atlassian Application Links plugin is vulnerable to cross-site request forgery (CSRF). The following versions are affected: all…
- Published
- Updated
- Reserved
- Assigned by
- atlassian
Description
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, from version 7.0.0 before version 7.0.2, and from version 7.1.0 before version 7.1.3. The vulnerable plugin is used by Atlassian Jira Server and Data Center before version 8.7.0. An attacker could exploit this by tricking an administrative user into making malicious HTTP requests, allowing the attacker to enumerate hosts and open ports on the internal network where Jira server is present.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.0% · top 36% of all CVEs (5 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
- Cross Site Scripting (CSRF)
- CWE-352 (opens in a new tab)All about CWE-352 and its CVEs
Affected products
- affected unspecified – < 5.4.21
- affected 6.0.0 – < unspecified
- affected unspecified – < 6.0.12
- affected 6.1.0 – < unspecified
- affected unspecified – < 6.1.2
- affected 7.0.0 – < unspecified
- affected unspecified – < 7.0.2
- affected 7.1.0 – < unspecified
- affected unspecified – < 7.1.3
- affected unspecified – < 8.7.0
References (3)
- https://www.tenable.com/security/research/tra-2020-06 (opens in a new tab)x_refsource_MISCx_transferred
- https://ecosystem.atlassian.net/browse/APL-1390 (opens in a new tab)x_refsource_MISCx_transferred
- https://jira.atlassian.com/browse/JRASERVER-70607 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-20100)Record last updated .