UpHeron
All vulnerabilities

Servers and applications

CVE-2020-4028

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.

Severity
Medium 5.3
Published
23 Jun 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.9.1
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 8.9.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-4028
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-4028