CVE-2019-20901

6.1 mediumEPSS 1.2%

Medium (6.1) in atlassian. EPSS 1.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
CWE: CWE-601
Published: 2020-07-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:jira
atlassian:jira_server

References

https://jira.atlassian.com/browse/JRASERVER-70408
https://jira.atlassian.com/browse/JRASERVER-70408

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