VULNRABLE / Vulnerability / CVE-2026-55784

CVE-2026-55784

HIGH LOW github.com/free5gc/ausf GHSA

Exploit verdict: No active-exploit signal

CVSS Score

Severity

HIGH

EPSS

Source

GHSA

Summary

free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI

What this means

CVE-2026-55784 is a high-severity vulnerability affecting github.com/free5gc/ausf, rated CVSS 8. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published August 29, 2026.

View full advisory at GHSA →