MEDIUM
axllent
CVE published 2026-07-10
CVE-2026-55187
CVE-2026-55187 is a MEDIUM severity vulnerability in Mailpit's Link Check API. An attacker can bypass internal IP restrictions and map internal service reachability by exploiting incomplete remediation for CVE-2026-27808. The vulnerability allows an attacker to coerce the Link Check API into dialing internal destinations using IPv6 transition mechanisms or prefixes. This issue is fixed in version 1.30.2. [truncated]