CVE-2026-45709
Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialer in github.com/axllent/mailpit
5.8
MEDIUM
CVSS 3.1
Description
Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialer in github.com/axllent/mailpit
How to fix CVE-2026-45709
To remediate CVE-2026-45709, 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-2026-45709 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-45709.
Affected packages (2)
- >= 1.28.3, < 1.30.0
- >= 1.28.3, < 1.30.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N |