{"id":"CVE-2026-119049","published":"2026-10-29T14:17:51.827","lastModified":"2026-10-29T16:21:34.310","description":"FreeMail before 5.3.2 contains an authorization bypass vulnerability that allows authenticated users to claim another user's existing mailbox via the POST /api/create endpoint. Attackers who know a victim's address can become co-owners through assignMailboxToUser to read messages and verification codes, set forwarding, and delete mail.","cvssScore":7.6,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/idinging/freemail","tags":[]},{"url":"https://github.com/idinging/freemail/blob/a95c1710e7eeb9f2c74a49ef962f4f43a36695b3/src/db/users.js#L137-L163","tags":[]},{"url":"https://github.com/idinging/freemail/commit/62ed3afdbb4de90a135c12de928e586caf01b5a1","tags":[]},{"url":"https://github.com/idinging/freemail/issues/73","tags":[]},{"url":"https://github.com/idinging/freemail/releases/tag/v5.3.2","tags":[]},{"url":"https://www.vulncheck.com/advisories/freemail-before-5.3.2-authorization-bypass-via-api-create-mailbox-claiming","tags":[]}],"exploitRefs":[{"url":"https://github.com/idinging/freemail","tags":[]},{"url":"https://github.com/idinging/freemail/blob/a95c1710e7eeb9f2c74a49ef962f4f43a36695b3/src/db/users.js#L137-L163","tags":[]},{"url":"https://github.com/idinging/freemail/commit/62ed3afdbb4de90a135c12de928e586caf01b5a1","tags":[]},{"url":"https://github.com/idinging/freemail/issues/73","tags":[]},{"url":"https://github.com/idinging/freemail/releases/tag/v5.3.2","tags":[]}],"hasPoc":true,"ai":null}