CVE-2026-82640

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

Published Aug 30, 2026 CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Browser-use web-ui
Vendors & Products Browser-use web-ui
Type Values Removed Values Added
Description 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.
Title browser-use web-ui 2.0.0 through 3.0.0 Cleartext API Key Storage
First Time appeared Browser-use
Browser-use browser Use
Weaknesses CWE-312
CPEs cpe:2.3:a:browser-use:browser_use:*:*:*:*:*:*:*:*
Vendors & Products Browser-use
Browser-use browser Use
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Sep 24, 2026, 2:20 PM
Reserved
Aug 30, 2026, 1:06 PM
Status
Deferred
Published
Aug 30, 2026, 2:17 PM
Modified
Sep 10, 2026, 3:53 PM