Home/CVE/A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.67 and earlier related to the handling of default par
CVE

CVE-2019-16538

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.67 and earlier related to the handling of default par

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.67 and earlier related to the handling of default parameter expressions in closures allowed attackers to execute arbitrary code in sandboxed scripts.

HIGH · CVSS 8.8 EPSS 0.00176
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-863Incorrect Authorization
▤

Affected Products & Versions

1
jenkins script security<= 1.67
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.jenkins-ci.plugins:script-security HIGH fixed in 1.68
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · jenkinsci-cert@googlegroups.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 Nov 2019 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
rhsaRHSA-2020:2478Moderate
rhsaRHSA-2020:3616Moderate
rhsaRHSA-2020:2737Moderate
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2019/11/21/1Mailing ListThird Party Advisory
https://jenkins.io/security/advisory/2019-11-21/#SECURITY-1658Vendor Advisory
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