CVE-2026-82640

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductBrowser-use Web-ui
PublishedAug 30, 2026
First seenAug 30, 2026
Weakness typeCWE-312CWE-312

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
browser-use web-ui2.0.0 ≤ v ≤ 3.0.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.