@Mockoon/commons-server: Unauthenticated admin API + wildcard CORS allows mock-state hijack and secret theft
High-risk advisory
CVE-2026-59148
Summary
@Mockoon/commons-server: Unauthenticated admin API + wildcard CORS allows mock-state hijack and secret theft
Why it matters
GitHub has published a reviewed security advisory for @mockoon/commons-server. Prioritize it with other application dependency updates, especially because EPSS places it in the 18% percentile.
Operator check
Check whether @mockoon/commons-server is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 18%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.