Medium severity5.3NVD Advisory· Published Jun 23, 2020· Updated Jun 17, 2026

CVE-2020-4028

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Atlassian/Jira2 versions
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*range: <8.9.1
- (no CPE)range: <8.9.1
Atlassian/Jira Software Data Center
cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*
Range: <8.9.1
Atlassian/Crowd Data Center and Servercpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

jira.atlassian.com/browse/JRASERVER-71175nvdIssue TrackingVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.345
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000