PT-2026-95091 · Unknown · Browsertrix

·

CVE-2026-54501

·

Published

2026-09-17

·

Updated

2026-09-17

CVSS v4.0

9.4

Critical

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Name of the Vulnerable Software and Affected Versions Browsertrix versions 1.15.0 through 1.22.7
Description Improper sanitization of Git URLs specified as Custom Behaviors allows command injection via the '/api/orgs/*/crawlconfigs/validate/custom-behavior' endpoint. A user with crawler or administrator permissions can provide a crafted Git URL to execute arbitrary operating-system commands in the backend pod. This can lead to the exposure, modification, or deletion of application database records, archived items, browser profiles, storage data, proxy credentials, and other configured service data.
Recommendations Update to version 1.22.8.

Exploit

Fix

RCE

Argument Injection

Command Injection

OS Command Injection

Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

CVE-2026-54501
GHSA-47VV-V544-R985

Affected Products

Browsertrix