CVE-2026-55187
Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms in github.com/axllent/mailpit
5.8
MEDIUM
CVSS 3.1
Description
Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms in github.com/axllent/mailpit
How to fix CVE-2026-55187
To remediate CVE-2026-55187, upgrade the affected package to a fixed version below.
- Go/github.com/axllent/mailpit—upgrade to 1.30.2 or later
- Go/github.com/axllent/mailpit—upgrade to 1.30.2 or later
Is CVE-2026-55187 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-55187.
Affected packages (2)
- from 0, < 1.30.2
- from 0, < 1.30.2
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:L/I:N/A:N |