Is github.com/axllent/mailpit affected by CVE-2026-45712?

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

Is CVE-2026-45712 being exploited?

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

medium

CVE-2026-45712

Q: Is CVE-2026-45712 being exploited?

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

Go · github.com/axllent/mailpit

Summary

Mailpit: Concurrent map read & write in proxy CSS rewriter - remote unauth crash (fatal error: concurrent map read and map write)

Severity: medium
Also known as: GHSA-w4vj-r5pg-3722
Published: 2026-05-19

References

Related advisories

CVE-2026-45713 — high · Go/github.com/axllent/mailpit
CVE-2026-45711 — medium · Go/github.com/axllent/mailpit
CVE-2026-45709 — 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.