What’s Vulnerable › Vulnerabilities
CVE-2019-20901
- Severity: medium (CVSS 6.1 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: 2020-07-13 · updated 2026-06-17
- Weakness: CWE-601
Description
The login.jsp resource in Jira before version 8.5.2, and from version 8.6.0 before version 8.6.1 allows remote attackers to redirect users to a different website which they may use as part of performing a phishing attack via an open redirect in the os_destination parameter.
Affected products
- Atlassian Jira: before 8.5.2 — fixed in 8.5.2
- Atlassian Jira: 8.6.0
How to fix
Upgrade to a fixed version: Atlassian Jira 8.5.2. Check the vendor advisory for mitigations.
References
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