What’s Vulnerable › Vulnerabilities
CVE-2017-18104
- Severity: medium (CVSS 5.9 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.6% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2018-07-24 · updated 2026-06-17
- Weakness: CWE-200
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.
Affected products
- Atlassian Jira: before 7.6.7 — fixed in 7.6.7
- Atlassian Jira: from 7.7.0 before 7.11.0 — fixed in 7.11.0
How to fix
Upgrade to a fixed version: Atlassian Jira 7.6.7; Atlassian Jira 7.11.0. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2017-18104 or the next vulnerability affects your stack