CVE-2026-84658 — MEDIUM (4.3)

Vulnerability Description

Jenkins Script Security Plugin 1412.v7737b_3405f86 and earlier uses the `@DataBoundConstructor` annotation on a constructor that loads script approval configuration, allowing attackers able to submit certain forms to read that configuration.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-200

References

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

FAQ

What is CVE-2026-84658?

CVE-2026-84658 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Jenkins Script Security Plugin 1412.v7737b_3405f86 and earlier uses the `@DataBoundConstructor` annotation on a constructor that loads script approval configuration, allowing attackers able to submit ...

How severe is CVE-2026-84658?

CVE-2026-84658 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-2026-84658?

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