High severity · published Sep 16, 2026
CVE-2026-92129
Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not check calls from sandboxed scripts to methods added dynamically to a class at runtime, allowing attackers…
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not check calls from sandboxed scripts to methods added dynamically to a class at runtime, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute code outside the sandbox.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JS
Jenkins Script Security Plugin · Jenkins Project
through 1415.v9a_f9b_3a_c253d · source: vendor
SS
Script Security · Jenkins
through 1415.v9a_f9b_3a_c253d · source: NVD
Affected product
JS
Jenkins Script Security Plugin
Jenkins Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-92129
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-92129
Vendor Advisory
https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3977
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