CVE-2020-4017

Name: CVE-2020-4017
Creator: NVD / NIST
Published: 2020-06-01T07:15:10.86+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.24%

Last modified Jun 17, 2026

CVE-2020-4017 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The /rest/jira-ril/1.0/jira-rest/applinks resource in the crucible-jira-ril plugin in Atlassian Fisheye and Crucible before version 4.8.1 allows remote attackers to get information about any configured Jira application links via an information disclosure vulnerability.. EPSS estimates a 1.24% chance of exploitation in the next 30 days.

Description

The /rest/jira-ril/1.0/jira-rest/applinks resource in the crucible-jira-ril plugin in Atlassian Fisheye and Crucible before version 4.8.1 allows remote attackers to get information about any configured Jira application links via an information disclosure vulnerability.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.24%

65.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Atlassian	Crucible	< 4.8.1
Atlassian	Fisheye	< 4.8.1

References

https://jira.atlassian.com/browse/CRUC-8470Vendor Advisory
https://jira.atlassian.com/browse/FE-7286Vendor Advisory
https://jira.atlassian.com/browse/CRUC-8470Vendor Advisory
https://jira.atlassian.com/browse/FE-7286Vendor Advisory

Timeline

Published: Jun 1, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-4017?

How severe is CVE-2020-4017?

CVE-2020-4017 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.

How do I fix CVE-2020-4017?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-4017?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST