What’s Vulnerable › Vulnerabilities

CVE-2019-20410

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-29 · updated 2026-06-17

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to view sensitive information via an Information Disclosure vulnerability in the comment restriction feature. The affected versions are before version 7.6.17, from version 7.7.0 before 7.13.9, and from version 8.0.0 before 8.4.2.

Affected products

• Atlassian Jira: before 7.6.17 — fixed in 7.6.17
• Atlassian Jira: from 7.7.0 before 7.13.9; from 8.0.0 before 8.4.2 — fixed in 7.13.9, 8.4.2
• Atlassian Jira: from 7.7.0 before 7.13.9; from 8.0.0 before 8.4.2 — fixed in 7.13.9, 8.4.2
• Atlassian Jira Software Data Center: before 7.6.17 — fixed in 7.6.17

How to fix

Upgrade to a fixed version: Atlassian Jira 7.6.17; Atlassian Jira 7.13.9, 8.4.2; Atlassian Jira 7.13.9, 8.4.2; Atlassian Jira Software Data Center 7.6.17. Check the vendor advisory for mitigations.

References

• https://jira.atlassian.com/browse/JRASERVER-70884
• https://jira.atlassian.com/browse/JRASERVER-70884

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