CVE-2019-20407

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-03-17 · updated 2026-06-17
Weakness: CWE-862

Description

The ConfigureBambooRelease resource in Jira Software and Jira Software Data Center before version 8.6.1 allows authenticated remote attackers to view release version information in projects that they do not have access to through an missing authorisation check.

Affected products

Atlassian Jira: from 8.4.1 before 8.5.3; from 8.5.4 before 8.6.1; from 8.6.2 (excl.) before 8.7.0 — fixed in 8.5.3, 8.6.1, 8.7.0
Atlassian Jira: from 8.4.1 before 8.5.3; from 8.5.4 before 8.6.1; from 8.6.2 before 8.7.0 — fixed in 8.5.3, 8.6.1, 8.7.0

How to fix

Upgrade to a fixed version: Atlassian Jira 8.5.3, 8.6.1, 8.7.0; Atlassian Jira 8.5.3, 8.6.1, 8.7.0. Check the vendor advisory for mitigations.

References

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