{"id":"CVE-2023-43998","aliases":["EUVD-2023-48357","GHSA-5cg7-xxf6-84x2"],"status":"published","title":"An issue in Books-futaba mini-app on Line v13.6.1 allows attackers to send crafted malicious...","description":"An issue in Books-futaba mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00402,"percentile":0.34941,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2024-01-24T00:00:00Z","modified":"2026-06-17T06:26:46Z","products":[{"vendor":"linecorp","product":"line"}],"references":[{"url":"https://github.com/syz913/CVE-reports/blob/main/CVE-2023-43998.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43998"},{"url":"https://github.com/advisories/GHSA-5cg7-xxf6-84x2"}],"sources":{"cve":[{"id":"CVE-2023-43998","description":"An issue in Books-futaba mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.","status":"published","published":"2024-01-24T00:00:00Z","modified":"2024-09-03T20:02:12.666Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-48357","description":"An issue in Books-futaba mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.","status":"published","published":"2024-01-24T00:00:00Z","modified":"2024-09-03T20:02:12Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:56:05.029422Z"}],"ghsa":[{"id":"GHSA-5cg7-xxf6-84x2","title":"An issue in Books-futaba mini-app on Line v13.6.1 allows attackers to send crafted malicious...","description":"An issue in Books-futaba mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.","status":"published","published":"2024-01-24T12:30:17Z","modified":"2024-09-03T21:31:11Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:58:09.756821Z"}],"nvd":[{"id":"CVE-2023-43998","description":"An issue in Books-futaba mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.","status":"published","published":"2024-01-24T10:15:09.287Z","modified":"2026-06-17T06:26:46.137Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:09:01.900189Z"}]}}