UpHeron
All vulnerabilities

Servers and applications

CVE-2021-26069

Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to download temporary files and enumerate project keys via an Information Disclosure vulnerability in the /rest/api/1.0/issues/{id}/ActionsAndOperations API endpoint. The affected versions are before version 8.5.11, from version 8.6.0 before 8.13.3, and from version 8.14.0 before 8.15.0.

Severity
Medium 5.3
Published
22 Mar 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.5.11, 8.13.3, 8.15.0
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 8.5.11
JiraServers and applications · cpe:a:atlassian:jira_data_center
  • From 8.14.0 before 8.15.0
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 8.6.0 before 8.13.3
  • From 8.14.0 before 8.15.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-26069
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-26069