{"id":"CVE-2019-16930","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-16930","generatedAt":"2026-10-27T22:32:25.829Z","title":"Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that owns a shielded address, related to mishandling of exceptions during deserialization of note plaintexts.","description":"Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that owns a shielded address, related to mishandling of exceptions during deserialization of note plaintexts. This affects anyone who has disclosed their zaddr to a third party.","published":"2019-09-28T22:15:10.000Z","lastModified":"2026-06-17T02:22:59.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-755"],"affected":["z.cash/zcash"],"epss":{"score":0.01636,"percentile":0.76148,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.64%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://duke.leto.net/2019/10/01/zcash-metadata-leakage-cve-2019-16930.html","tags":["Mitigation","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/zcash/zcash/commit/c1fbf8ab5d73cff5e1f45236995857c75ba4128d","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/zcash/zcash/releases/tag/v2.0.7-3","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://z.cash/support/security/announcements/security-announcement-2019-09-24/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://duke.leto.net/2019/10/01/zcash-metadata-leakage-cve-2019-16930.html","tags":["Mitigation","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/zcash/zcash/commit/c1fbf8ab5d73cff5e1f45236995857c75ba4128d","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/zcash/zcash/releases/tag/v2.0.7-3","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://z.cash/support/security/announcements/security-announcement-2019-09-24/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-16930","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}