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CVE-2026-82640

browser-use web-ui 2.0.0 through 3.0.0 Cleartext API Key Storage

CVSS 4.0 6.8 MEDIUMCVSS 3.1 5.5 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-82640

Published

browser-use web-ui versions 2.0.0 through 3.0.0 write configured LLM API keys to disk in cleartext without encryption or access restrictions. Attackers with read access to the temporary settings directory can recover provider API keys from predictably-named JSON files.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-82640

Published

web-ui

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "browser-use",
                    "product": "web-ui",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:github/browser-use/web-ui",
                    "versions": [
                        {
                            "version": "2.0.0",
                            "lessThanOrEqual": "3.0.0",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON