The issue navigation and search view in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before version 8.13.4, and from version 8.14.0 before version 8.15.1 allows remote attackers to inject arbitrary HTML or JavaScript via a DOM Cross-Site Scripting (XSS) vulnerability caused by parameter pollution.
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionActive
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityLow
IntegrityLow
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | AV: P→N, AC: H→L, PR: H→N, VC: N→L, VI: N→L | 0.0 → 0.5 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.0 |
Affected Software
| Vendor | Product | Version |
|---|
| atlassian | data_center | < 8.5.12 |
| atlassian | jira | < 8.5.12 |
| Atlassian | Jira Data Center | < 8.5.12 |
| Atlassian | Jira Data Center | < 8.13.4 |
| Atlassian | Jira Data Center | < 8.15.1 |
| Atlassian | Jira Data Center | 8.14.0 |
| Atlassian | Jira Data Center | 8.6.0 |
| Atlassian | Jira Server | < 8.13.4 |
| Atlassian | Jira Server | < 8.15.1 |
| Atlassian | Jira Server | < 8.5.12 |
| Atlassian | Jira Server | 8.14.0 |
| Atlassian | Jira Server | 8.6.0 |
| atlassian | jira_data_center | ≥ 8.14.0, < 8.15.1 |
| atlassian | jira_data_center | ≥ 8.6.0, < 8.13.4 |
| atlassian | jira_server | ≥ 8.14.0, < 8.15.1 |
| atlassian | jira_server | ≥ 8.6.0, < 8.13.4 |
Published: 2021-04-14
