CVE-2017-1000355

6.5 mediumEPSS 1.7%

Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an XStream: Java crash when trying to instantiate void/Void.

Severity

6.5 medium

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2018-01-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-4466-8jm4-448p	Maven	org.jenkins-ci.main:jenkins-core	>=2.50 <2.57	2.57
GHSA-4466-8jm4-448p	Maven	org.jenkins-ci.main:jenkins-core	<2.46.2	2.46.2