CVE-2019-10394

Name: CVE-2019-10394
Creator: NVD / NIST
Published: 2019-09-12T14:15:11.397+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.2/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2019-10394 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.62 and earlier related to the handling of property names in property expressions on the left-hand side of assignment expressions allowed attackers to execute arbitrary code in sandboxed scripts.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.62 and earlier related to the handling of property names in property expressions on the left-hand side of assignment expressions allowed attackers to execute arbitrary code in sandboxed scripts.

Metrics

CVSS 3.1

4.2/10

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

EPSS Probability

1.04%

59.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Jenkins	Script Security	<= 1.62

References

http://www.openwall.com/lists/oss-security/2019/09/12/2Mailing List, Third Party Advisory
https://jenkins.io/security/advisory/2019-09-12/#SECURITY-1538Vendor Advisory
http://www.openwall.com/lists/oss-security/2019/09/12/2Mailing List, Third Party Advisory
https://jenkins.io/security/advisory/2019-09-12/#SECURITY-1538Vendor Advisory

Timeline

Published: Sep 12, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-10394?

How severe is CVE-2019-10394?

CVE-2019-10394 has a CVSS score of 4.2/10 (MEDIUM severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2019-10394?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-10394?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST