CVE-2026-92128 — HIGH (7.5)

Vulnerability Description

Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier downloads a JAR file specified by URL twice, confirming the approval of the first download and loading the classpath entries from the second, allowing attackers able to define classpath entries to execute arbitrary code in the context of the Jenkins controller JVM.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-494

References

https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3932

FAQ

What is CVE-2026-92128?

CVE-2026-92128 is a vulnerability with a CVSS score of 7.5 (HIGH). Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier downloads a JAR file specified by URL twice, confirming the approval of the first download and loading the classpath entries from the s...

How severe is CVE-2026-92128?

CVE-2026-92128 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-92128?

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