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Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms

Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms

CVE-2026-55187Published 2 months agoUpdated 4 days agoSource: OSV

Affected packages

github.com/axllent/mailpit

Exploit signal

Known exploited (CISA KEV): No
EPSS score: —
EPSS percentile: —

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Sources

Structured record: https://osv.dev/vulnerability/GHSA-w4mc-hhc6-xp28

Recommended response stack

Snyk — Scan your dependencies in CI and fix this vulnerability.→

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Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms | HackTribune