browser-use web-ui versions 2.0.0 through 3.0.0 fail to validate browser settings paths in runagenttask, allowing attackers to create directories at arbitrary locations by supplying absolute paths to saverecordingpath, savetracepath, saveagenthistorypath, or savedownload_path parameters. Attackers can exploit this via the unauthenticated Gradio interface to create directories anywhere the root-running container has write access.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82637.json",
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-73"
]
}