{"items":[{"id":"NVI-00010760","kind":"vulnerability","title":"Browser Use allows bypassing `allowed_domains` by putting a decoy domain in http auth username portion of a URL","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x39x-9qw5-ghrf","CVE-2025-47241"],"plain_summary":"GitHub lists this reviewed advisory for browser-use. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-069a26b9e9cac2331aa5ddff91c4a6c0"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-27T15:15:28.000Z","value":"9.3 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-f08fb7fbb817a7f428cc2fbc1607b02e"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.454%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.39457. Missing scores are unknown.","source_id":"sr-069a26b9e9cac2331aa5ddff91c4a6c0"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f08fb7fbb817a7f428cc2fbc1607b02e","url":"https://github.com/advisories/GHSA-x39x-9qw5-ghrf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-x39x-9qw5-ghrf","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-069a26b9e9cac2331aa5ddff91c4a6c0","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2025-47241","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.259Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f08fb7fbb817a7f428cc2fbc1607b02e"],"technology":"browser-use","known_exclusions":[],"conditions_summary":"### Summary  \nDuring a manual source code review, **ARIMLABS.AI** researchers identified that the `browser_use` module includes an embedded whitelist functionality to restrict URLs that can be visited. This restriction is enforced during agent initialization. However, it was discovered that these measures can be bypassed, leading to severe security implications.  \n\n### Details  \n**File:** `browser_use/browser/context.py`  \n\nThe `BrowserContextConfig` class defines an `allowed_domains` list, which is intended to limit accessible domains. This list is checked in the `_is_url_allowed()` method before navigation:\n\n```python\n@dataclass\nclass BrowserContextConfig:\n    \"\"\"\n    [STRIPPED]\n    \"\"\"\n    cookies_file: str | None = None\n    minimum_wait_page_load_time: float = 0.5\n    wait_for_network_idle_page_load_time: float = 1\n    maximum_wait_page_load_time: float = 5\n    wait_between_actions: float = 1\n\n    disable_security: bool = True\n\n    browser_window_size: BrowserContextWindowSize = field(default_factory=lambda: {'width': 1280, 'height': 1100})\n    no_viewport: Optional[bool] = None\n\n    save_recording_path: str | None = None\n    save_downloads_path: str | No","public_affected_ranges":["<= 0.1.44"]}],"null_published_at":"2026-11-02T20:21:07.825Z","source_updated_at":"2026-10-27T15:15:28.000Z","source_disclosed_at":"2025-05-05T18:25:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010760","kind":"vulnerability","title":"Browser Use allows bypassing `allowed_domains` by putting a decoy domain in http auth username portion of a URL","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x39x-9qw5-ghrf","CVE-2025-47241"],"plain_summary":"GitHub lists this reviewed advisory for browser-use. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-f08fb7fbb817a7f428cc2fbc1607b02e"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-27T15:15:28.000Z","value":"9.3 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-f08fb7fbb817a7f428cc2fbc1607b02e"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f08fb7fbb817a7f428cc2fbc1607b02e","url":"https://github.com/advisories/GHSA-x39x-9qw5-ghrf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-x39x-9qw5-ghrf","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f08fb7fbb817a7f428cc2fbc1607b02e"],"technology":"browser-use","known_exclusions":[],"conditions_summary":"### Summary  \nDuring a manual source code review, **ARIMLABS.AI** researchers identified that the `browser_use` module includes an embedded whitelist functionality to restrict URLs that can be visited. This restriction is enforced during agent initialization. However, it was discovered that these measures can be bypassed, leading to severe security implications.  \n\n### Details  \n**File:** `browser_use/browser/context.py`  \n\nThe `BrowserContextConfig` class defines an `allowed_domains` list, which is intended to limit accessible domains. This list is checked in the `_is_url_allowed()` method before navigation:\n\n```python\n@dataclass\nclass BrowserContextConfig:\n    \"\"\"\n    [STRIPPED]\n    \"\"\"\n    cookies_file: str | None = None\n    minimum_wait_page_load_time: float = 0.5\n    wait_for_network_idle_page_load_time: float = 1\n    maximum_wait_page_load_time: float = 5\n    wait_between_actions: float = 1\n\n    disable_security: bool = True\n\n    browser_window_size: BrowserContextWindowSize = field(default_factory=lambda: {'width': 1280, 'height': 1100})\n    no_viewport: Optional[bool] = None\n\n    save_recording_path: str | None = None\n    save_downloads_path: str | No","public_affected_ranges":["<= 0.1.44"]}],"null_published_at":"2026-10-31T22:27:12.381Z","source_updated_at":"2026-10-27T15:15:28.000Z","source_disclosed_at":"2025-05-05T18:25:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T22:06:46.371Z"}],"next_cursor":null,"snapshot_revision":"42594"}