A vulnerability in Mobile Plugin for Jira Data Center and Server allows a remote, authenticated user (including a user who joined via the sign-up feature) to perform a full read server-side request forgery via a batch endpoint. This affects Atlassian Jira Server and Data Center from version 8.0.0 before version 8.13.22, from version 8.14.0 before 8.20.10, from version 8.21.0 before 8.22.4. This also affects Jira Management Server and Data Center versions from version 4.0.0 before 4.13.22, from version 4.14.0 before 4.20.10 and from version 4.21.0 before 4.22.4.
Conclusion & alert: CVE-2022-26135 is rated Moderate Risk (55.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 84.00%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
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 | 2026-05-10 | 89.29% | 84.00% | -5.28% |
| 2 | 2026-03-04 | 83.06% | 89.29% | +6.23% |
| 3 | 2026-03-01 | — | 83.06% | — |
Full EPSS history (46 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| atlassian | jira_data_center | >= 8.0.0, < 8.13.22 | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
| atlassian | jira_data_center | >= 8.14.0, < 8.20.10 | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
| atlassian | jira_data_center | >= 8.21.0, < 8.22.4 | cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* |
| atlassian | jira_server | >= 8.0.0, < 8.13.22 | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
| atlassian | jira_server | >= 8.14.0, < 8.20.10 | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
| atlassian | jira_server | >= 8.21.0, < 8.22.4 | cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* |
| atlassian | jira_service_desk | >= 4.0.0, < 4.13.22 | cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:* |
| atlassian | jira_service_desk | >= 4.0.0, < 4.13.22 | cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:* |
| atlassian | jira_service_management | >= 4.14.0, < 4.20.10 | cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* |
| atlassian | jira_service_management | >= 4.14.0, < 4.20.10 | cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* |
| atlassian | jira_service_management | >= 4.21.0, < 4.22.4 | cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* |
| atlassian | jira_service_management | >= 4.21.0, < 4.22.4 | cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* |
| URL | Tags |
|---|---|
| https://confluence.atlassian.com/display/JIRA/Jira+Server+Security+Advisory+29nd+June+2022 | Mitigation Vendor Advisory |
| https://jira.atlassian.com/browse/JRASERVER-73863 | Vendor Advisory |
| https://jira.atlassian.com/browse/JSDSERVER-11840 | Vendor Advisory |