What is CVE-2019-20105?

CVE-2019-20105 is a medium-severity vulnerability in Atlassian Application Links, classified under Missing Authentication for Critical Function. CVSS score: 4.9/10. Published 2020-03-17.

How severe is CVE-2019-20105?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Auth bypass in Atlassian Application Links

CVE-2019-20105

The EditApplinkServlet resource in the Atlassian Application Links plugin before version 5.4.20, 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 7.0.1, and from version 7…

Vulnerability class: Broken Authentication

EPSS: 0.015 (71.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

Affected products

Atlassian Application Links — versions unspecified, 6.0.0, unspecified
Atlassian Application_links — versions 7.0.0
Atlassian Jira Server And Data Center — versions 7.13.8, unspecified, 8.4.2

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

security@atlassian.com (x_refsource_MISC, Vendor Advisory)
security@atlassian.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-20105?: CVE-2019-20105 is a medium-severity vulnerability in Atlassian Application Links, classified under Missing Authentication for Critical Function. CVSS score: 4.9/10. Published 2020-03-17.
How severe is CVE-2019-20105?: Medium severity. CVSS v3 base score is 4.9 out of 10.