CVE-2026-92811
Medium
Description
browserless versions 1.44.0 through 2.56.7 fail to enforce file protocol restrictions in Playwright websocket endpoints, allowing authenticated token holders to read arbitrary files. Attackers can navigate Playwright-driven browsers to file scheme URLs and access files accessible to the container process despite the ALLOW_FILE_PROTOCOL setting defaulting to false.
SeverityMedium
CVSS6.5
Exploit probability—
ProductBrowserless
PublishedSep 16, 2026
First seenSep 16, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| browserless browserless | 1.44.0 ≤ v ≤ 2.56.7 | — |
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