{"id":"CLEANSTART-2026-SE65887","summary":"Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello","details":"CVE-2026-42505 affects multiple packages. Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. See references for individual vulnerability details.","modified":"2026-10-22T01:00:19.233023848Z","published":"2026-10-22T00:38:29.548399Z","upstream":["CVE-2026-42505"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-SE65887.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-42505"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42505"}],"affected":[{"package":{"name":"minio","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/minio"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.20250907.161309-r9"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-SE65887.json"}},{"package":{"name":"kafka","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/kafka"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-r2"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-SE65887.json"}},{"package":{"name":"etcd","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/etcd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.45-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-SE65887.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:L/I:N/A:N"}]}