Jenkins Matrix Authorization Strategy Plugin 2.0-beta-1 through 3.2.9 (both inclusive) invokes parameterless constructors of classes specified in configuration when deserializing inheritance strategies, without restricting the classes that can be instantiated, allowing attackers with Item/Configure permission to instantiate arbitrary types, which may lead to information disclosure or other impacts depending on the classes available on the classpath.
Metrics
Affected Vendors & Products
References
History
Wed, 06 May 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Jenkins
Jenkins matrix Authorization Strategy |
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| CPEs | cpe:2.3:a:jenkins:matrix_authorization_strategy:*:*:*:*:*:jenkins:*:* cpe:2.3:a:jenkins:matrix_authorization_strategy:2.0:beta1:*:*:*:jenkins:*:* cpe:2.3:a:jenkins:matrix_authorization_strategy:2.0:beta2:*:*:*:jenkins:*:* cpe:2.3:a:jenkins:matrix_authorization_strategy:2.0:beta3:*:*:*:jenkins:*:* |
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| Vendors & Products |
Jenkins
Jenkins matrix Authorization Strategy |
Thu, 30 Apr 2026 08:45:00 +0000
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| First Time appeared |
Jenkins Project
Jenkins Project jenkins Matrix Authorization Strategy Plugin |
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| Vendors & Products |
Jenkins Project
Jenkins Project jenkins Matrix Authorization Strategy Plugin |
Wed, 29 Apr 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
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| Weaknesses | CWE-502 | |
| Metrics |
cvssV3_1
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Wed, 29 Apr 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | Jenkins Matrix Authorization Strategy Plugin 2.0-beta-1 through 3.2.9 (both inclusive) invokes parameterless constructors of classes specified in configuration when deserializing inheritance strategies, without restricting the classes that can be instantiated, allowing attackers with Item/Configure permission to instantiate arbitrary types, which may lead to information disclosure or other impacts depending on the classes available on the classpath. | |
| References |
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Status: PUBLISHED
Assigner: jenkins
Published: 2026-04-29T13:31:30.608Z
Updated: 2026-04-29T13:58:20.768Z
Reserved: 2026-04-28T09:24:35.048Z
Link: CVE-2026-42521
Updated: 2026-04-29T13:58:09.444Z
Status : Analyzed
Published: 2026-04-29T14:16:19.170
Modified: 2026-05-06T16:21:01.660
Link: CVE-2026-42521
No data.