CVE-2019-14997

Name: CVE-2019-14997
Creator: NVD / NIST
Published: 2019-09-11T14:15:11.447+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 1.17%

Last modified Jun 17, 2026

CVE-2019-14997 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. The AccessLogFilter class in Jira before version 8.4.0 allows remote anonymous attackers to learn details about other users, including their username, via an information expose through caching vulnerability when Jira is configured with a reverse Proxy and or a load balancer with caching or a CDN.. EPSS estimates a 1.17% chance of exploitation in the next 30 days.

Description

The AccessLogFilter class in Jira before version 8.4.0 allows remote anonymous attackers to learn details about other users, including their username, via an information expose through caching vulnerability when Jira is configured with a reverse Proxy and or a load balancer with caching or a CDN.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

1.17%

63.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-524

Affected Software

Vendor	Product	Versions
Atlassian	Jira Server	>= 7.13.0, < 8.4.0

References

https://jira.atlassian.com/browse/JRASERVER-69794Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-69794Issue Tracking, Vendor Advisory

Timeline

Published: Sep 11, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-14997?

How severe is CVE-2019-14997?

CVE-2019-14997 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.

How do I fix CVE-2019-14997?

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-2019-14997?

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

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Source: NVD / NIST