CVE-2020-14178

Name: CVE-2020-14178
Creator: NVD / NIST
Published: 2020-09-01T05:15:10.063+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 3.05%

Last modified Jun 17, 2026

CVE-2020-14178 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate project keys via an Information Disclosure vulnerability in the /browse.PROJECTKEY endpoint. The affected versions are before version 7.13.7, from version 8.0.0 before 8.5.8, and from version 8.6.0 before 8.12.0.. EPSS estimates a 3.05% chance of exploitation in the next 30 days.

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate project keys via an Information Disclosure vulnerability in the /browse.PROJECTKEY endpoint. The affected versions are before version 7.13.7, from version 8.0.0 before 8.5.8, and from version 8.6.0 before 8.12.0.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

3.05%

85.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Atlassian	Jira	< 7.13.7
Atlassian	Jira Data Center	>= 8.0.0, < 8.5.8
Atlassian	Jira Data Center	>= 8.6.0, < 8.12.0
Atlassian	Jira Server	>= 8.0.0, < 8.5.8
Atlassian	Jira Server	>= 8.6.0, < 8.12.0
Atlassian	Jira Software Data Center	< 7.13.7

References

https://jira.atlassian.com/browse/JRASERVER-71498Permissions Required
https://jira.atlassian.com/browse/JRASERVER-71498Permissions Required

Timeline

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

Frequently Asked Questions

What is CVE-2020-14178?

How severe is CVE-2020-14178?

CVE-2020-14178 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.05% probability of exploitation in the next 30 days.

How do I fix CVE-2020-14178?

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-2020-14178?

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

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Source: NVD / NIST