{"id":"GHSA-3f38-96qm-r3fw","summary":"esptool allows attackers to view sensitive information via weak cryptographic algorithm","details":"An issue discovered in esptool 4.6.2 allows attackers to view sensitive information via weak cryptographic algorithm.","aliases":["CVE-2023-46894"],"modified":"2026-06-24T06:11:07.497811351Z","published":"2023-11-09T18:34:55Z","database_specific":{"github_reviewed_at":"2023-11-09T22:10:33Z","nvd_published_at":"2023-11-09T16:15:34Z","cwe_ids":["CWE-326"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46894"},{"type":"WEB","url":"https://github.com/espressif/esptool/issues/926"},{"type":"PACKAGE","url":"https://github.com/espressif/esptool"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/esptool/PYSEC-2023-234.yaml"}],"affected":[{"package":{"name":"esptool","ecosystem":"PyPI","purl":"pkg:pypi/esptool"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.6.2"}]}],"versions":["1.0.0","1.0.1","1.1","1.2","1.2.1","1.3","2.0","2.0.1","2.1","2.2","2.2.1","2.3","2.3.1","2.4.0","2.4.1","2.5.0","2.5.1","2.6","2.7","2.8","3.0","3.1","3.2","3.3","3.3.1","3.3.2","3.3.3","4.0","4.0.1","4.1","4.2","4.2.1","4.3","4.4","4.5","4.5.1","4.5.dev0","4.5.dev1","4.5.dev2","4.5.dev3","4.6","4.6.1","4.6.2","4.6.dev1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-3f38-96qm-r3fw/GHSA-3f38-96qm-r3fw.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}