RCE in Jenkins Script_security

CVE-2019-10431

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.64 and earlier related to the handling of default parameter expressions in constructors allowed attackers to execute arbitrary code in sandboxed scripts.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.027 (84.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-10431?
CVE-2019-10431 is a critical-severity vulnerability in Jenkins Script_security, classified under Code Injection. CVSS score: 9.9/10. Published 2019-10-01.
How severe is CVE-2019-10431?
Critical severity. CVSS v3 base score is 9.9 out of 10.