Atlassian: >> Jira Data Center >> 8.0.3 Security Vulnerabilities
CVE-2026-21589
This is a vulnerability in Bitbucket Data Center, Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center. Crowd Data Center, Crucible and Fisheye. This Arbitrary File Access vulnerability allows an unauthenticated attacker to access specific files within the web application root directory in affected versions. Exploitation requires prior knowledge of the target file's exact name and path; this vulnerability does not allow attackers to enumerate or list directory contents. In some configurations, there may be some sensitive files that make this highly severe. This vulnerability allows an unauthenticated remote attacker to access specific files within the web application root directory in affected versions. The vulnerability must be addressed for affected versions of: -- Bitbucket Data Center, introduced in version >= 4.6.0, fix versions: 9.4.26, 10.2.8, 10.5.1 -- Confluence Data Center, introduced in version >= 5.10.0, fix versions 9.2.26, 10.2.19 -- Crowd Data Center, introduced in version >= 2.11.0, fix versions 6.3.7, 7.0.3, 7.1.7, 7.2.4 -- Jira Software Data Center, introduced in version >= 7.1.0, fix versions 9.12.40, 10.3.26, 11.3.12 -- Jira Service Management Data Center, introduced in version >= 3.1.0, fix versions 5.12.40, 10.3.26, 11.3.12 -- Bamboo Data Center >= 7.0.1, fix versions 10.2.24, 12.1.12 -- Crucible, fix versions 4.9.15 -- Fisheye, fix version 4.9.15 -- Exploitation requires prior knowledge of the target file's exact name and path. The vulnerability does not include the capability to enumerate or list directory contents.
Known exploited
CVSS Score
9.3
EPSS Score
0.995
Published
2026-10-05
An exploitable CSRF vulnerability exists in Atlassian Jira, from versions 7.6.4 to 8.1.0. The login form doesn’t require a CSRF token. As a result, an attacker can log a user into the system under an unexpected account.
CVSS Score
4.3
EPSS Score
0.003
Published
2025-02-11
Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (RXSS) vulnerability in the TeamManagement.jspa endpoint. The affected versions are before version 8.20.8.
CVSS Score
6.1
EPSS Score
0.671
Published
2022-08-10
This issue exists to document that a security improvement in the way that Jira Server and Data Center use templates has been implemented. Affected versions of Atlassian Jira Server and Data Center allowed remote attackers with system administrator permissions to execute arbitrary code via Template Injection leading to Remote Code Execution (RCE) in the Email Templates feature. In this case the security improvement was to protect against using the XStream library to be able to execute arbitrary code in velocity templates. The affected versions are before version 8.13.19, from version 8.14.0 before 8.20.7, and from version 8.21.0 before 8.22.1.
CVSS Score
7.2
EPSS Score
0.467
Published
2022-08-01
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.
CVSS Score
6.5
EPSS Score
0.716
Published
2022-06-30
A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, versions 8.14.0 and later before 8.20.6, and versions 8.21.0 and later before 8.22.0. This also affects Atlassian Jira Service Management Server and Data Center versions before 4.13.18, versions 4.14.0 and later before 4.20.6, and versions 4.21.0 and later before 4.22.0.
CVSS Score
9.8
EPSS Score
0.881
Published
2022-04-20
This issue exists to document that a security improvement in the way that Jira Server and Data Center use templates has been implemented. Affected versions of Atlassian Jira Server and Data Center allowed remote attackers with system administrator permissions to execute arbitrary code via Template Injection leading to Remote Code Execution (RCE) in the Email Templates feature. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.
CVSS Score
7.2
EPSS Score
0.023
Published
2022-03-08
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify several resources (including CsvFieldMappingsPage.jspa and ImporterValueMappingsPage.jspa) via a Cross-Site Request Forgery (CSRF) vulnerability in the jira-importers-plugin. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.
CVSS Score
6.5
EPSS Score
0.006
Published
2022-02-15
Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to restore the default configuration of fields via a Cross-Site Request Forgery (CSRF) vulnerability in the /secure/admin/RestoreDefaults.jspa endpoint. The affected versions are before version 8.21.0.
CVSS Score
4.3
EPSS Score
0.004
Published
2022-02-15
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.
CVSS Score
6.5
EPSS Score
0.012
Published
2022-01-05
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