Hoverfly: Process Crash via Concurrent Map Write Race Condition in Diff Mode

Date Jul 14, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/SpectoLabs/hoverfly
CVE CVE-2026-50013
High-risk advisory CVE-2026-50013

Summary

Hoverfly: Process Crash via Concurrent Map Write Race Condition in Diff Mode

Why it matters

GitHub has published a reviewed security advisory for github.com/SpectoLabs/hoverfly. Prioritize it with other application dependency updates.

Operator check

Check whether github.com/SpectoLabs/hoverfly is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.