What’s Vulnerable › Vulnerabilities
CVE-2019-20902
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-10-01 · updated 2026-06-17
Description
Upgrading Crowd via XML Data Transfer can reactivate a disabled user from OpenLDAP. The affected versions are from before version 3.4.6 and from 3.5.0 before 3.5.1.
Affected products
- Atlassian Crowd: before 3.4.6; from 3.5.0 before 3.5.1 — fixed in 3.4.6, 3.5.1
How to fix
Upgrade to a fixed version: Atlassian Crowd 3.4.6, 3.5.1. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2019-20902 or the next vulnerability affects your stack