Is github.com/axllent/mailpit affected by CVE-2026-45709?

Go github.com/axllent/mailpit is affected in >=1.28.3 <1.30.0.

Is CVE-2026-45709 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

medium

CVE-2026-45709

Q: Is CVE-2026-45709 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

Go · github.com/axllent/mailpit

Summary

Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialer

Severity: medium
Also known as: GHSA-j3fj-qppj-fmmc
Published: 2026-05-19

References

Related advisories

CVE-2026-45713 — high · Go/github.com/axllent/mailpit
CVE-2026-45712 — medium · Go/github.com/axllent/mailpit
CVE-2026-45711 — medium · Go/github.com/axllent/mailpit
CVE-2026-27808 — medium · Go/github.com/axllent/mailpit
CVE-2026-23829 — medium · Go/github.com/axllent/mailpit
CVE-2026-23845 — medium · Go/github.com/axllent/mailpit
CVE-2026-22689 — medium · Go/github.com/axllent/mailpit
CVE-2026-21859 — medium · Go/github.com/axllent/mailpit

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.