BIT-JENKINS-2026-84654

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...

BIT-JENKINS-2026-84647

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-2026-88171

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, form data binding allows setting public static fields of the bound configuration object, allowing attackers who can submit configuration forms to modify...

PT-2026-88164

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...

CVE-2026-84647

A flaw was found in Stapler, a web framework included in Jenkins. This vulnerability allows an attacker with 'Overall/Read' permission to instantiate objects related to configuration through form data binding. The system does not properly restrict the types of objects that can be created, enablin...

CVE-2026-84654

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...

CVE-2026-84647

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...

EUVD-2026-70120

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...

CVE-2026-84654

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...

CVE-2026-84654

In Stapler 2107.v8dfcb_e8ed317 and earlier (except 2088.2093.vd7c3e58008a_6 ), which are included in Jenkins 2.579 and earlier (LTS 2.568.2 and earlier), a form data binding vulnerability exists. This flaw allows an attacker capable of submitting configuration forms to modify public static fields...

CVE-2026-84654

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...

CVE-2026-84647

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...

EUVD-2026-70113

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...

CVE-2026-84647

Stapler versions 2107.v8dfcb_e8ed317 and earlier (except 2088.2093.vd7c3e58008a_6), which are included in Jenkins 2.579 and earlier, and LTS 2.568.2 and earlier, are vulnerable to an object instantiation flaw. The root cause is that Stapler fails to restrict the types of objects instantiated via ...

CVE-2026-84647

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...

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...

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...

Form submission data binding can set static fields

Jenkins uses the https://github.com/jenkinsci/staplerStapler web framework for HTTP request handling. 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...

Instantiation of any types related to configuration

Jenkins uses the https://github.com/jenkinsci/staplerStapler web framework for HTTP request handling. Stapler's form data binding instantiates configuration objects of types specified in form submissions. In Stapler 2107.v8dfcbe8ed317 and earlier, except 2088.2093.vd7c3e58008a6, included in Jenki...

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...