What is CVE-2021-39112?

CVE-2021-39112 is a medium-severity vulnerability in Atlassian Data_center, classified under Use of Web Link to Untrusted Target with window.opener Access. CVSS score: 4.8/10. Published 2021-08-25.

How severe is CVE-2021-39112?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Open Redirect in Atlassian Data_center

CVE-2021-39112

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to redirect users to a malicious URL via a reverse tabnapping vulnerability in the Project Shortcuts feature. The affected versions are before version 8.5.15…

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Atlassian Data_center
Atlassian Jira
Atlassian Jira Data Center — versions unspecified, 8.6.0, 8.14.0
Atlassian Jira_data_center
Atlassian Jira Server — versions unspecified, 8.6.0, 8.14.0
Atlassian Jira_server

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2021-39112?: CVE-2021-39112 is a medium-severity vulnerability in Atlassian Data_center, classified under Use of Web Link to Untrusted Target with window.opener Access. CVSS score: 4.8/10. Published 2021-08-25.
How severe is CVE-2021-39112?: Medium severity. CVSS v3 base score is 4.8 out of 10.