CVE-2017-18104

Name: CVE-2017-18104
Creator: NVD / NIST
Published: 2018-07-24T13:29:00.23+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.60%

Last modified Jun 17, 2026

CVE-2017-18104 is a vulnerability of currently unknown severity. The Webhooks component of Atlassian Jira before version 7.6.7 and from version 7.7.0 before version 7.11.0 allows remote attackers who are able to observe or otherwise intercept webhook events to learn information about changes in issues that should not be sent because they are not contained within the results of a specified JQL query.. EPSS estimates a 1.60% chance of exploitation in the next 30 days.

Description

The Webhooks component of Atlassian Jira before version 7.6.7 and from version 7.7.0 before version 7.11.0 allows remote attackers who are able to observe or otherwise intercept webhook events to learn information about changes in issues that should not be sent because they are not contained within the results of a specified JQL query.

Metrics

EPSS Probability

1.60%

72.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Atlassian	Jira	< 7.6.7
Atlassian	Jira Server	>= 7.7.0, < 7.11.0

References

https://jira.atlassian.com/browse/JRASERVER-59980Exploit, Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-59980Exploit, Vendor Advisory

Timeline

Published: Jul 24, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-18104?

How severe is CVE-2017-18104?

Severity scoring for CVE-2017-18104 is pending analysis. The EPSS model estimates a 1.60% probability of exploitation in the next 30 days.

How do I fix CVE-2017-18104?

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-2017-18104?

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

Scan your code now

Source: NVD / NIST