CVE-2018-5231: Atlassian Jira

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

The ForgotLoginDetails resource in Atlassian Jira before version 7.6.6, from version 7.7.0 before version 7.7.4, from version 7.8.0 before version 7.8.4 and from version 7.9.0 before version 7.9.2 allows remote attackers to perform a denial of service attack via sending requests to it.

Affected products

• Atlassian Jira: before 7.6.6 (fixed in 7.6.6)
• Atlassian Jira Server: from 7.7.0, before 7.7.4 (fixed in 7.7.4); from 7.8.0, before 7.8.4 (fixed in 7.8.4); from 7.9.0, before 7.9.2 (fixed in 7.9.2)

Published 2018-05-16. Last modified 2026-06-17.