What is CVE-2019-8447?

CVE-2019-8447 is a medium-severity vulnerability in Atlassian Jira, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2019-08-23.

How severe is CVE-2019-8447?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Atlassian Jira

CVE-2019-8447

The ServiceExecutor resource in Jira before version 8.3.2 allows remote attackers to trigger the creation of export files via a Cross-site request forgery (CSRF) vulnerability.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2019-08-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Atlassian Jira — versions unspecified
Atlassian Jira Server

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

jira.atlassian.com/browse/JRASERVER-69776 (Vendor Advisory)

Frequently asked questions

What is CVE-2019-8447?: CVE-2019-8447 is a medium-severity vulnerability in Atlassian Jira, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2019-08-23.
How severe is CVE-2019-8447?: Medium severity. CVSS v3 base score is 4.3 out of 10.