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CVE-2020-2279

CRITICAL
9.9
CVSS Score
Published: September 23, 2020 at 01:10 PM UTC
Updated: June 17, 2026 at 03:12 AM UTC
1 product affected across 1 vendorScript Security

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Severity
CRITICAL9.9
Exploit prediction
EPSS 2%

Description

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.74 and earlier allows attackers with permission to define sandboxed scripts to provide crafted return values or script binding content that can result in arbitrary code execution on the Jenkins controller JVM.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Script Security· Jenkinsjenkins-plugin
95%
v ≤ 1.74
Vendor states this is fixed in 1.66.5 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2020/09/23/1
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.jenkins.io/security/advisory/2020-09-23/#SECURITY-2020

CVSS

9.9CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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