CVE-2026-84659 — MEDIUM (4.3)

Vulnerability 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 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-862

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3986

FAQ

What is CVE-2026-84659?

CVE-2026-84659 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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, allowi...

How severe is CVE-2026-84659?

CVE-2026-84659 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-84659?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.