Webrecorder

3 CVEs in 3 Webrecorder products, including Browsertrix, Pywb, Wabac.js. Newest: CVE-2026-54501 (2026-09-17). Severity, EPSS and public exploits for each.

Webrecorder products with known CVEs

ProductCVEs
Browsertrix1
Pywb1
Wabac.js1
Webrecorder CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-545012026-09-17Browsertrix 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…
CVE-2025-58765High7.12025-09-09wabac.js provides a full web archive replay system, or 'wayback machine', using Service Workers. A Reflected Cross-Site Scripting (XSS) vulnerability exists in…
CVE-2021-39286Medium6.12021-08-18Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.