CVE-2017-18101: Atlassian Jira

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Various administrative external system import resources in Atlassian JIRA Server (including JIRA Core) before version 7.6.5, from version 7.7.0 before version 7.7.3, from version 7.8.0 before version 7.8.3 and before version 7.9.0 allow remote attackers to run import operations and to determine if an internal service exists through missing permission checks.

Affected products

• Atlassian Jira: before 7.6.5 (fixed in 7.6.5)
• Atlassian Jira Server: from 7.7.0, before 7.7.3 (fixed in 7.7.3); from 7.8.0, before 7.8.3 (fixed in 7.8.3)

Published 2018-04-10. Last modified 2026-06-17.