CVE-2021-43946

6.5 mediumEPSS 1.2%

Medium (6.5) in atlassian. EPSS 1.2% chance of exploitation in the next 30 days.

Affected versions of Atlassian Jira Server and Data Center allow authenticated remote attackers to add administrator groups to filter subscriptions via a Broken Access Control vulnerability in the /secure/EditSubscription.jspa endpoint. The affected versions are before version 8.13.21, and from version 8.14.0 before 8.20.9.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
Published: 2022-01-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:jira_data_center
atlassian:jira_server

References

https://jira.atlassian.com/browse/JRASERVER-73071
https://jira.atlassian.com/browse/JRASERVER-73071

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