Medium severity · published Sep 2, 2026
CVE-2026-84659
Jenkins Script Security Plugin 1412.v7737b_3405f86 and earlier does not enforce a permission check in the method that controls the "Force the use of the sandbox globally in the…
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
Jenkins Script Security Plugin 1412.v7737b_3405f86 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% 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 1412.v7737b_3405f86 · source: vendor
SS
Script Security · Jenkins
through 1412.v7737b_3405f86 · source: NVD
Affected product
JS
Jenkins Script Security Plugin
Jenkins Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-84659
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-84659
Vendor Advisory
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3986
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