Medplum: Improper Validation of Redirect URI in External Auth Callback allows Authorization Code Leakage
High-risk advisory
CVE-2026-53728
Summary
Medplum: Improper Validation of Redirect URI in External Auth Callback allows Authorization Code Leakage
Why it matters
GitHub has published a reviewed security advisory for @medplum/core. Prioritize it with other application dependency updates.
Operator check
Check whether @medplum/core 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.