Affected versions of Atlassian Jira Server and Data Center allow authenticated but non-admin remote attackers to edit email batch configurations via an Improper Authorization vulnerability in the /secure/admin/ConfigureBatching!default.jspa endpoint. The affected versions are before version 8.20.7.
Conclusion & alert: CVE-2021-41313 is rated Low Risk (36.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.84%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.15% | 0.84% | +0.70% |
| 2 | 2025-12-22 | 0.24% | 0.15% | -0.10% |
| 3 | 2025-11-21 | — | 0.24% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| atlassian | jira_data_center | < 8.20.7 | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
| atlassian | jira_server | < 8.20.7 | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://jira.atlassian.com/browse/JRASERVER-72898 | Issue Tracking Vendor Advisory |