What’s Vulnerable › Vulnerabilities
CVE-2020-36240
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-03-01 · updated 2026-06-17
Description
The ResourceDownloadRewriteRule class in Crowd before version 4.0.4, and from version 4.1.0 before 4.1.2 allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.
Affected products
- Atlassian Crowd: before 4.0.4; from 4.1.0 before 4.1.2 — fixed in 4.0.4, 4.1.2
How to fix
Upgrade to a fixed version: Atlassian Crowd 4.0.4, 4.1.2. Check the vendor advisory for mitigations.
References
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