CVE-2026-54501 Browsertrix: Arbitrary Command Injection due to Improper Command Sanitization in Git URLs specified as Custom Behaviors

Browsertrix is a high-fidelity, browser-based crawling service for web archiving that can be self-hosted or used through Webrecorder's hosted instance. From 1.15.0 until 1.22.8, Browsertrix improperly sanitizes Git URLs specified as Custom Behaviors, allowing command injection through...

EUVD-2026-82422

Browsertrix is a high-fidelity, browser-based crawling service for web archiving that can be self-hosted or used through Webrecorder's hosted instance. From 1.15.0 until 1.22.8, Browsertrix improperly sanitizes Git URLs specified as Custom Behaviors, allowing command injection through...

CVE-2026-54501

Browsertrix , a browser-based web archiving crawling service by Webrecorder, suffers from an arbitrary command injection due to improper sanitization of Git URLs supplied as Custom Behaviors via the /api/orgs/*/crawlconfigs/validate/custom-behavior endpoint. Affected versions are 1.15.0 through 1...

CVE-2026-54501: Improper Input Validation

Browsertrix is a high-fidelity, browser-based crawling service for web archiving that can be self-hosted or used through Webrecorder's hosted instance. From 1.15.0 until 1.22.8, Browsertrix improperly sanitizes Git URLs specified as Custom Behaviors, allowing command injection through...