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
Related Issues
- SillyTavern: Incomplete IP validation in /api/search/visit allows SSRF via localhost and IPv6 - CVE-2026-34526
- Potential XSS vulnerability in jQuery - jquery - CVE-2020-11022
- Astro has Full-Read SSRF in error rendering via Host: header injection - CVE-2026-25545
- Axios has a NO_PROXY Hostname Normalization Bypass that Leads to SSRF - CVE-2025-62718
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- Tags:
- npm
- rendertron
Anything's wrong? Let us know Last updated on February 01, 2023


