{"id":"CVE-2023-39740","aliases":["EUVD-2023-43440","GHSA-7pc9-4xmj-8wv3"],"status":"published","title":"The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the...","description":"The leakage of the client secret in Onigiriya-musubee 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":0.00707,"percentile":0.53756,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2023-10-24T00:00:00Z","modified":"2026-06-17T06:12:50Z","products":[{"vendor":"linecorp","product":"onigiriya-musubee"}],"references":[{"url":"https://github.com/syz913/CVE-reports/blob/main/CVE-2023-39740.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://liff.line.me/1657597257-0ozj8DwJ","tags":["x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39740"},{"url":"https://github.com/advisories/GHSA-7pc9-4xmj-8wv3"}],"sources":{"cve":[{"id":"CVE-2023-39740","description":"The leakage of the client secret in Onigiriya-musubee 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":"2024-09-11T18:25:14.181Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:35:33.462059Z"}],"euvd":[{"id":"EUVD-2023-43440","description":"The leakage of the client secret in Onigiriya-musubee 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":"2024-09-11T18:25:14Z","updated_at":"2026-11-03T00:55:57.81164Z"}],"ghsa":[{"id":"GHSA-7pc9-4xmj-8wv3","title":"The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the...","description":"The leakage of the client secret in Onigiriya-musubee 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":"2024-09-11T21:30:36Z","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-269"],"updated_at":"2026-11-02T14:58:14.76108Z"}],"nvd":[{"id":"CVE-2023-39740","description":"The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.","status":"published","published":"2023-10-25T18:17:29.517Z","modified":"2026-06-17T06:12:50.337Z","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"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:08:39.058878Z"}]}}