CVE-2020-4028
Last modified
CVE-2020-4028 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed unauthorised attackers to determine if certain resources exist or not through an Information Disclosure vulnerability.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.
Description
Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed unauthorised attackers to determine if certain resources exist or not through an Information Disclosure vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Jira | < 8.9.1 |
| Atlassian | Jira Software Data Center | < 8.9.1 |
References
- https://jira.atlassian.com/browse/JRASERVER-71175Issue Tracking, Vendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-71175Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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