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        "state": "PUBLISHED",
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        "dateReserved": "2026-10-26T20:23:37.457Z",
        "datePublished": "2026-10-26T21:52:45.799Z",
        "dateUpdated": "2026-10-26T21:52:45.799Z"
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            "datePublic": "2026-06-25T00:00:00.000Z",
            "title": "Transmission 4.0.0 before 4.1.3 Permissive CORS Leaks RPC Anti-CSRF Token",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Transmission 4.0.0 before 4.1.3 contains a permissive CORS vulnerability in handle_request() in rpc-server.cc that exposes the X-Transmission-Session-Id anti-CSRF token to any web origin. Malicious web pages can read the token from the 409 handshake response and replay it to issue RPC calls, enabling script-torrent-done execution, download-dir changes, or torrent and data deletion."
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            ],
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                    "descriptions": [
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                            "lang": "en",
                            "description": "Permissive Cross-domain Security Policy with Untrusted Domains",
                            "cweId": "CWE-942",
                            "type": "CWE"
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                    "url": "https://github.com/transmission/transmission/pull/8938",
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                    "url": "https://joshua.hu/transmission-cors-rpc-csrf-rce-drive-by-exploit",
                    "tags": [
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                },
                {
                    "name": "VulnCheck Advisory: Transmission 4.0.0 before 4.1.3 Permissive CORS Leaks RPC Anti-CSRF Token",
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                    "url": "https://www.vulncheck.com/advisories/transmission-4.0.0-before-4.1.3-permissive-cors-leaks-rpc-anti-csrf-token"
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                {
                    "lang": "en",
                    "value": "Joshua Rogers",
                    "type": "finder"
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                {
                    "lang": "en",
                    "value": "ckerr",
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