{"id":"CVE-2023-31818","aliases":["EUVD-2023-36109","GHSA-4hr4-w7m2-r3vr"],"status":"published","title":"An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive...","description":"An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.","severity":{"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","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01011,"percentile":0.63582,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-668"],"published":"2023-07-11T00:00:00Z","modified":"2026-07-09T01:18:21Z","products":[{"vendor":"marukyu","product":"marukyu_line"}],"references":[{"url":"https://github.com/syz913/CVE-reports/blob/main/CVE-2023-31818.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31818"},{"url":"http://marukyu.com"},{"url":"https://github.com/advisories/GHSA-4hr4-w7m2-r3vr"}],"sources":{"cve":[{"id":"CVE-2023-31818","description":"An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.","status":"published","published":"2023-07-11T00:00:00Z","modified":"2026-07-09T00:25:39.81Z","updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-36109","description":"An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.","status":"published","published":"2023-07-11T00:00:00Z","modified":"2026-07-09T00:25:39Z","updated_at":"2026-11-02T18:20:06.275812Z"}],"ghsa":[{"id":"GHSA-4hr4-w7m2-r3vr","title":"An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive...","description":"An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.","status":"published","published":"2023-07-11T15:31:18Z","modified":"2024-04-04T05:56:44Z","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-668"],"updated_at":"2026-11-02T14:56:37.597078Z"}],"nvd":[{"id":"CVE-2023-31818","description":"An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.","status":"published","published":"2023-07-11T15:15:20.25Z","modified":"2026-07-09T01:18:21.4Z","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","assessor":"primary"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:08:15.127597Z"}]}}