{"id":"CVE-2023-40735","aliases":["EUVD-2023-45289","GHSA-354p-vf27-6xqv"],"status":"published","title":"Butterfly Button Project - Sensitive Information Disclosure","description":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo – Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00771,"percentile":0.5592,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2023-08-21T11:35:44Z","modified":"2026-06-17T06:19:18Z","products":[{"vendor":"butterfly-button","product":"butterfly_button"},{"vendor":"cavo – connecting for a safer world","product":"butterfly button"}],"references":[{"url":"https://www.vulsec.org/advisories","tags":["x_transferred"]},{"url":"https://github.com/VULSecLabs/Vulnerabilities/blob/main/CVE/CVE-2023-40735.md","tags":["x_transferred"]},{"url":"https://butterfly-button.web.app/","tags":["x_transferred"]},{"url":"https://github.com/TheButterflyButton","tags":["x_transferred"]},{"url":"https://github.com/TheButterflySDK","tags":["x_transferred"]},{"url":"https://www.butterfly-button.com/","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40735"},{"url":"http://butterfly.com"},{"url":"https://butterfly-button.web.app"},{"url":"https://www.butterfly-button.com"},{"url":"https://github.com/advisories/GHSA-354p-vf27-6xqv"}],"sources":{"cve":[{"id":"CVE-2023-40735","title":"Butterfly Button Project - Sensitive Information Disclosure","description":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo – Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.","status":"published","published":"2023-08-21T11:35:44.087Z","modified":"2025-07-02T14:49:49.673Z","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":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45289","description":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo – Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.","status":"published","published":"2023-08-21T11:35:44Z","modified":"2025-07-02T14:49:49Z","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"}],"updated_at":"2026-11-02T20:32:14.284181Z"}],"ghsa":[{"id":"GHSA-354p-vf27-6xqv","title":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in BUTTERFLY BUTTON...","description":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in BUTTERFLY BUTTON PROJECT - BUTTERFLY BUTTON (Architecture) allows loss of plausible deniability, confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.\n\n","status":"published","published":"2023-08-21T12:30:20Z","modified":"2024-04-04T07:04:51Z","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":"2026-11-02T14:56:48.229282Z"}],"nvd":[{"id":"CVE-2023-40735","description":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo – Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.","status":"published","published":"2023-08-21T12:15:09.41Z","modified":"2026-06-17T06:19:18.657Z","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":"secondary"},{"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-200"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}