GHSA-wmfh-h3vm-rcxm
Content-Security-Policy protection for user content disabled by Jenkins NeuVector Vulnerability Scanner Plugin
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | io.jenkins.plugins:neuvector-vulnerability-scanner | < 1.22 | 1.22 |
Details
As written in the advisory (Markdown source, shown as plain text).
Jenkins sets the Content-Security-Policy header to static files served by Jenkins (specifically `DirectoryBrowserSupport`), such as workspaces, `/userContent`, or archived artifacts, unless a Resource Root URL is specified.
NeuVector Vulnerability Scanner Plugin 1.20 and earlier globally disables the `Content-Security-Policy` header for static files served by Jenkins whenever the 'NeuVector Vulnerability Scanner' build step is executed. This allows cross-site scripting (XSS) attacks by users with the ability to control files in workspaces, archived artifacts, etc.
Jenkins instances with [Resource Root URL](https://www.jenkins.io/doc/book/security/user-content/#resource-root-url) configured are unaffected.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2022-43434
- https://github.com/jenkinsci/neuvector-vulnerability-scanner-plugin/commit/e0a72373ef1c20c41b8eb086883a7090cf04809c
- https://github.com/jenkinsci/neuvector-vulnerability-scanner-plugin
- https://www.jenkins.io/security/advisory/2022-10-19/#SECURITY-2865
- http://www.openwall.com/lists/oss-security/2022/10/19/3