CVE-2026-84663 — MEDIUM (5.4)

Vulnerability Description

A cross-site request forgery (CSRF) vulnerability in Jenkins Pipeline: Groovy Libraries Plugin 798.v5cc688825312 and earlier allows attackers to delete shared library caches.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

LOW

Related Weaknesses (CWE)

CWE-352

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3815

FAQ

What is CVE-2026-84663?

CVE-2026-84663 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A cross-site request forgery (CSRF) vulnerability in Jenkins Pipeline: Groovy Libraries Plugin 798.v5cc688825312 and earlier allows attackers to delete shared library caches.

How severe is CVE-2026-84663?

CVE-2026-84663 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-84663?

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