SSRF in Rendertron

Description

Rendertron versions prior to 3.0.0 are are susceptible to a Server-Side Request Forgery (SSRF) attack. An attacker can use a specially crafted webpage to force a rendertron headless chrome process to render internal sites it has access to, and display it as a screenshot. Suggested mitigations are to upgrade your rendertron to version 3.0.

Recommendation

Update the rendertron package to the latest compatible version. Followings are version details:

• Affected version(s): < 3.0.0
• Patched version(s): 3.0.0

References

• GHSA-xr9h-9m79-x29g
• www.npmjs.com
• CVE-2020-8902
• CWE-918
• CAPEC-310
• OWASP 2021-A10
• OWASP 2021-A6

Related Issues

• @langchain/community affected by SSRF Bypass in RecursiveUrlLoader via insufficient URL origin validation - CVE-2026-26019
• webpack buildHttp HttpUriPlugin allowedUris bypass via HTTP redirects → SSRF + cache persistence - CVE-2025-68157
• Improper Validation and Sanitization in url-parse - CVE-2020-8124
• Code Injection in node-rules - CVE-2020-7609

Tags:

npm

rendertron