What is CVE-2019-3400?

CVE-2019-3400 is a medium-severity vulnerability in Atlassian Jira, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-03.

How severe is CVE-2019-3400?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Atlassian Jira

CVE-2019-3400

The labels gadget in Jira before version 7.13.2, and from version 8.0.0 before version 8.0.2 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the jql parameter.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (61.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Atlassian Jira — versions unspecified, 8.0.0, unspecified
Atlassian Jira_server

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@atlassian.com (x_refsource_MISC, Issue Tracking, Vendor Advisory)
security@atlassian.com (vdb-entry, Broken Link, x_refsource_BID)

Frequently asked questions

What is CVE-2019-3400?: CVE-2019-3400 is a medium-severity vulnerability in Atlassian Jira, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-03.
How severe is CVE-2019-3400?: Medium severity. CVSS v3 base score is 6.1 out of 10.