CVE-2026-45713
Mailpit: Unauthenticated remote memory-exhaustion DoS via unlimited SMTP DATA and /api/v1/send body sizes in github.com/axllent/mailpit
7.5
HIGH
CVSS 3.1
Description
Mailpit: Unauthenticated remote memory-exhaustion DoS via unlimited SMTP DATA and /api/v1/send body sizes in github.com/axllent/mailpit
How to fix CVE-2026-45713
To remediate CVE-2026-45713, upgrade the affected package to a fixed version below.
- Go/github.com/axllent/mailpit—upgrade to 1.30.0 or later
- Go/github.com/axllent/mailpit—upgrade to 1.30.0 or later
Is CVE-2026-45713 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-45713.
Affected packages (2)
- from 0, < 1.30.0
- from 0, < 1.30.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |