{"id":"CVE-2023-39736","aliases":["EUVD-2023-43436","GHSA-f8xx-2rx5-fc4w"],"status":"published","title":"The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain...","description":"The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00719,"percentile":0.54218,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2023-10-24T00:00:00Z","modified":"2026-06-17T06:12:49Z","products":[{"vendor":"linecorp","product":"fukunaga_memberscard"}],"references":[{"url":"https://github.com/syz913/CVE-reports/blob/main/CVE-2023-39736.md","tags":["x_transferred","Exploit"]},{"url":"https://liff.line.me/1657606123-4Kp0xVrP","tags":["x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39736"},{"url":"https://github.com/advisories/GHSA-f8xx-2rx5-fc4w"}],"sources":{"cve":[{"id":"CVE-2023-39736","description":"The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.","status":"published","published":"2023-10-24T00:00:00Z","modified":"2024-09-12T15:40:18.625Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-43436","description":"The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.","status":"published","published":"2023-10-24T00:00:00Z","modified":"2024-09-12T15:40:18Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-03T00:55:57.273476Z"}],"ghsa":[{"id":"GHSA-f8xx-2rx5-fc4w","title":"The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain...","description":"The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.","status":"published","published":"2023-10-25T18:32:22Z","modified":"2024-09-12T18:31:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:58:15.26738Z"}],"nvd":[{"id":"CVE-2023-39736","description":"The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.","status":"published","published":"2023-10-25T18:17:29.38Z","modified":"2026-06-17T06:12:49.827Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:08:39.058878Z"}]}}