free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI
High-risk advisory
CVE-2026-55784
Summary
free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI
Why it matters
GitHub has published a reviewed security advisory for github.com/free5gc/ausf. Prioritize it with other application dependency updates.
Operator check
Check whether github.com/free5gc/ausf 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.