PT-2026-84791

Name of the Vulnerable Software and Affected Versions Jenkins SAML Plugin versions prior to 4.618.v441a 27fa 46d2 Description Improper access control allows authenticated users to overwrite the SAML identity provider metadata file via Stapler data binding. This enables an attacker to replace the...

PT-2026-84789

Jenkins Job Configuration History Plugin 1367.vc8fa b 15101dc and earlier allows overwriting the plugin's history recording configuration through Stapler data binding, allowing attackers to redirect history storage to an attacker-specified directory and modify history recording settings...

PT-2026-84787

Jenkins GitLab Plugin 1.9.16 and earlier allows overwriting the global GitLab connection configuration through Stapler data binding, allowing attackers to connect to an attacker-specified URL using GitLab API tokens already configured by administrators...

PT-2026-84796

Jenkins Customizable Header Plugin 295.v2544b ca 19b 97 and earlier allows overwriting the plugin's appearance configuration through Stapler data binding, allowing attackers to configure a custom SVG icon containing inline JavaScript, resulting in a stored cross-site scripting XSS vulnerability...

CVE-2026-84645: Improper Control of Generation of Code

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, objects of types marked as storing their configuration in independent top-level configuration files in Jenkins such as the global configuration and jobs can appear as nested field values in user-submitted config.xml documents and subsequently...

Jenkins LTS < 2.568.3 / Jenkins weekly < 2.580 Multiple Vulnerabilities

According to its its self-reported version number, the version of Jenkins running on the remote web server is Jenkins LTS prior to 2.568.3 or Jenkins weekly prior to 2.580. It is, therefore, affected by multiple vulnerabilities: - In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, transient...

Improper access control in script-security

Jenkins uses the https://github.com/jenkinsci/staplerStapler web framework for HTTP request handling. Stapler's data-binding mechanism instantiates objects by invoking constructors annotated with @DataBoundConstructor, binding submitted data to their arguments, and setting additional properties...

CVE-2026-84673: Improper Neutralization of Input During Web Page Generation

Jenkins Customizable Header Plugin 295.v2544bca19b97 and earlier allows overwriting the plugin's appearance configuration through Stapler data binding, allowing attackers to configure a custom SVG icon containing inline JavaScript, resulting in a stored cross-site scripting XSS vulnerability...

PT-2026-84782

Name of the Vulnerable Software and Affected Versions Jenkins Script Security Plugin versions prior to 1412.v7737b 3405f86 Description An issue exists where a permission check is not enforced in the method controlling the "Force the use of the sandbox globally in the system" setting. This allows...

CVE-2026-84664: Modification of Assumed-Immutable Data (MAID)

Jenkins GitLab Plugin 1.9.16 and earlier allows overwriting the global GitLab connection configuration through Stapler data binding, allowing attackers to connect to an attacker-specified URL using GitLab API tokens already configured by administrators...

PT-2026-84785

Jenkins LDAP Plugin 807.809.vd3a 4e5e4ec98 and earlier allows connecting to a specified URL through Stapler data binding, allowing attackers to connect to an attacker-specified URL...

CVE-2026-84647: Deserialization of Untrusted Data

In Stapler 2107.v8dfcbe8ed317 and earlier, except 2088.2093.vd7c3e58008a6, included in Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, Stapler does not restrict the types of objects that can be instantiated via form data binding to those compatible with the expected field type, allowing...

PT-2026-84790

Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups...

CVE-2026-84671: Improper Limitation of a Pathname to a Restricted Directory

Jenkins File Parameter Plugin 425.v3fa801681b5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler data binding, which can lead to remote code execution...

CVE-2026-84668: Improper Access Control

Jenkins SAML Plugin 4.618.v441a27fa46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user...

CVE-2026-84662: URL Redirection to Untrusted Site

Jenkins LDAP Plugin 807.809.vd3a4e5e4ec98 and earlier allows connecting to a specified URL through Stapler data binding, allowing attackers to connect to an attacker-specified URL...

CVE-2026-84659: Missing Authorization

Jenkins Script Security Plugin 1412.v7737b3405f86 and earlier does not enforce a permission check in the method that controls the "Force the use of the sandbox globally in the system" setting, allowing attackers to disable it through Stapler data binding...

CVE-2026-84654: External Control of Assumed-Immutable Web Parameter

In Stapler 2107.v8dfcbe8ed317 and earlier, except 2088.2093.vd7c3e58008a6, included in Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, form data binding allows setting public static fields of the bound configuration object, allowing attackers who can submit configuration forms to modify publi...

PT-2026-84794

Jenkins File Parameter Plugin 425.v3fa 801681b 5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler data binding, which can lead to remote code execution...

PT-2026-84770

In Stapler 2107.v8dfcb e8ed317 and earlier, except 2088.2093.vd7c3e58008a 6, included in Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, Stapler does not restrict the types of objects that can be instantiated via form data binding to those compatible with the expected field type, allowing...