← CVE Radar
CVE-2026-119049FreeMail before 5.3.2 Authorization Bypass via /api/create Mailbox Claiming
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.
7.2 HIGHEPSS 0.38%Not in KEVNVD: Deferred
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.2 | HIGH | 4.0VulnCheck (CNA) | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N |
| 7.6 | HIGH | 3.1VulnCheck (CNA) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L |
Details
- CVE ID
- CVE-2026-119049
- Status
- Deferred
- Assigner (CNA)
- VulnCheck
- Published
- Oct 29, 2026
- Last modified
- 2026-10-29 16:21 UTC
- Weaknesses
- CWE-639 · Authorization Bypass Through User-Controlled Key
Affected Products
As published by the CNA in the CVE record.
idingingFreeMail1 version range
- before 5.3.2
References
- github.com https://github.com/idinging/freemail
- github.com https://github.com/idinging/freemail/blob/a95c1710e7eeb9f2c74a49ef962f4f43a36695b3/src/db/users.js#L137-L163
- github.com https://github.com/idinging/freemail/commit/62ed3afdbb4de90a135c12de928e586caf01b5a1
- github.com https://github.com/idinging/freemail/issues/73
- github.com https://github.com/idinging/freemail/releases/tag/v5.3.2
- vulncheck.com https://www.vulncheck.com/advisories/freemail-before-5.3.2-authorization-bypass-via-api-create-mailbox-claiming