Vulnerability · Published Sep 23, 2020 · Assigned by jenkins
CVE-2020-2279
Critical 9.9
In plain English
A critical-severity security flaw in Jenkins Script Security Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.9Critical
Exploit odds (30 days)2.1%top 18.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:script-security | 1.75 | GHSA-ccr8-4xr7-cgj3 |
| Maven | org.jenkins-ci.plugins:script-security | 1.66.5 | GHSA-ccr8-4xr7-cgj3 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Script Security Plugin | unspecified – through 1.74 |
References
- https://www.jenkins.io/security/advisory/2020-09-23/#SECURITY-2020 x_refsource_CONFIRM
- [oss-security] 20200923 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST