Unleash: Missing await on permission check + cross-project IDOR in admin API

Date Sep 22, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product npm · unleash-server

CVE CVE-2026-77426

High-risk advisory CVE-2026-77426

Summary

Unleash: Missing await on permission check + cross-project IDOR in admin API

Why it matters

GitHub has published a reviewed security advisory for unleash-server. Prioritize it with other application dependency updates.

Operator check

Check whether unleash-server is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 7.1.

Sources

GitHub Advisory GHSA-72h8-wp98-7hch NVD — CVE-2026-77426 Source reference

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

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