Vulnerability · Published Jul 20, 2026 · Assigned by GitHub_M
CVE-2026-47255AgenticMail API/storage and outbound relay hardening
High 8.2
In plain English
A high-severity improper input validation in @agenticmail/api from agenticmail. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
AgenticMail gives AI agents real email addresses and phone numbers. @agenticmail/api prior to version 0.9.32 and @agenticmail/core prior to version 0.9.10 had weakness related to validation and and binding of inactive-agent hour filtering; storage SQL identifier validation; metadata-backed ownership checks for raw storage SQL; blocking direct storage metadata access through raw SQL; fail-closed outbound worker secret handling; SMTP envelope/header control-character validation before command construction; and TLS certificate verification as the default for MailSender with an explicit opt-out for local development. @agenticmail/api prior to version 0.9.32 and @agenticmail/core prior to version 0.9.10 are patched.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | @agenticmail/api | 0.9.32 | GHSA-wjjv-3mj2-39hf |
| npm | @agenticmail/core | 0.9.10 | GHSA-wjjv-3mj2-39hf |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| agenticmail | @agenticmail/api | < 0.9.32 |
| agenticmail | @agenticmail/core | < 0.9.10 |
Weakness: CWE-20, CWE-89, CWE-284, CWE-319, CWE-798 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
References
- https://github.com/agenticmail/agenticmail/security/advisories/GHSA-wjjv-3mj2-39hf x_refsource_CONFIRM
- https://github.com/agenticmail/agenticmail/commit/1408de543fa3577d8c2d4fdb289c75fe6faafac7 x_refsource_MISC
- https://github.com/agenticmail/agenticmail/commit/234b811e426a0743170f3b10bc43419d64330155 x_refsource_MISC
- https://github.com/agenticmail/agenticmail/commit/6c70c8254c906f823392d7f5ccee88a5481e7731 x_refsource_MISC
- https://github.com/agenticmail/agenticmail/commit/8cb053f2307dd77b7736ffa0d7df04b0ccc3272d x_refsource_MISC
- https://github.com/agenticmail/agenticmail/blob/7b9b05d973676e9f3d097c08b8e649f59bfc15d0/CHANGELOG.md?plain=1#L1842 x_refsource_MISC
- https://github.com/agenticmail/agenticmail/blob/7b9b05d973676e9f3d097c08b8e649f59bfc15d0/packages/core/src/mail/sender.ts#L33 x_refsource_MISC