{"items":[{"id":"NVI-00015420","kind":"vulnerability","title":"Uni-CLI: Legacy HTTP MCP transport accepted browser-originated localhost requests","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-v3f4-w7r7-v3hm","CVE-2026-58497"],"plain_summary":"OSV carries this publisher advisory for @zenalexa/unicli. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 0.225.2 for @zenalexa/unicli. Confirm the publisher’s latest guidance.","source_ids":["sr-53b38d69d8a4d0a254755f241ba08ffc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-441480fb4614b17e24bbad9ccd642a72"],"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":"2026-10-23T21:17:24.620Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-441480fb4614b17e24bbad9ccd642a72"}],"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-53b38d69d8a4d0a254755f241ba08ffc","url":"https://github.com/advisories/GHSA-v3f4-w7r7-v3hm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v3f4-w7r7-v3hm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T22:35:29.940Z"},{"id":"sr-441480fb4614b17e24bbad9ccd642a72","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58497","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-58497","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T08:05:01.676Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-53b38d69d8a4d0a254755f241ba08ffc"],"technology":"@zenalexa/unicli","known_exclusions":[],"conditions_summary":"## Impact\n\nUni-CLI versions before 0.225.2 exposed the legacy JSON-RPC-over-HTTP MCP transport on loopback without validating browser Origin headers before routing requests. A malicious web page could send a CORS simple POST request, such as text/plain, to the local /mcp endpoint and deliver a JSON-RPC body to the dispatcher. If the user had started the local MCP HTTP transport, that page could drive tools/call requests against the user's local Uni-CLI server.\n\nThe Streamable HTTP transport already enforced this browser-to-localhost boundary. The legacy stateless HTTP path did not, so the two HTTP transports had drifted. This issue is about the browser-to-localhost boundary; it does not change Uni-CLI's local-code-execution trust model.\n\n## Patches\n\nVersion 0.225.2 fixes the issue by moving the Origin policy into a shared guard and applying it before routing in both HTTP transports. Non-loopback browser Origins are rejected with HTTP 403 before health, OAuth, or /mcp dispatch runs. Non-browser clients that omit Origin remain supported.\n\n## Workarounds\n\nUpgrade to 0.225.2 or later. If upgrading is not immediately possible, do not expose the legacy HTTP MCP transport to browser-origi","public_affected_ranges":["SEMVER: introduced 0; fixed 0.225.2"]}],"null_published_at":"2026-11-08T19:53:44.053Z","source_updated_at":"2026-10-24T02:56:07.901Z","source_disclosed_at":"2026-06-19T21:43:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-03T22:35:29.940Z"},{"id":"NVI-00015420","kind":"vulnerability","title":"Uni-CLI: Legacy HTTP MCP transport accepted browser-originated localhost requests","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v3f4-w7r7-v3hm","CVE-2026-58497"],"plain_summary":"OSV carries this publisher advisory for @zenalexa/unicli. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 0.225.2 for @zenalexa/unicli. Confirm the publisher’s latest guidance.","source_ids":["sr-53b38d69d8a4d0a254755f241ba08ffc"],"action_type":"vendor_patch","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":[],"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-53b38d69d8a4d0a254755f241ba08ffc","url":"https://github.com/advisories/GHSA-v3f4-w7r7-v3hm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v3f4-w7r7-v3hm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T22:35:29.940Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-53b38d69d8a4d0a254755f241ba08ffc"],"technology":"@zenalexa/unicli","known_exclusions":[],"conditions_summary":"## Impact\n\nUni-CLI versions before 0.225.2 exposed the legacy JSON-RPC-over-HTTP MCP transport on loopback without validating browser Origin headers before routing requests. A malicious web page could send a CORS simple POST request, such as text/plain, to the local /mcp endpoint and deliver a JSON-RPC body to the dispatcher. If the user had started the local MCP HTTP transport, that page could drive tools/call requests against the user's local Uni-CLI server.\n\nThe Streamable HTTP transport already enforced this browser-to-localhost boundary. The legacy stateless HTTP path did not, so the two HTTP transports had drifted. This issue is about the browser-to-localhost boundary; it does not change Uni-CLI's local-code-execution trust model.\n\n## Patches\n\nVersion 0.225.2 fixes the issue by moving the Origin policy into a shared guard and applying it before routing in both HTTP transports. Non-loopback browser Origins are rejected with HTTP 403 before health, OAuth, or /mcp dispatch runs. Non-browser clients that omit Origin remain supported.\n\n## Workarounds\n\nUpgrade to 0.225.2 or later. If upgrading is not immediately possible, do not expose the legacy HTTP MCP transport to browser-origi","public_affected_ranges":["SEMVER: introduced 0; fixed 0.225.2"]}],"null_published_at":"2026-11-03T22:39:43.350Z","source_updated_at":"2026-10-24T02:56:07.901Z","source_disclosed_at":"2026-06-19T21:43:09.000Z","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":"2026-11-03T22:35:29.940Z"}],"next_cursor":null,"snapshot_revision":"42594"}