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free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure

free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure

CVE-2026-53551Published 5 days agoUpdated 5 days agoSource: OSV

Affected packages

  • github.com/free5gc/ausf
  • github.com/free5gc/free5gc

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
0.43%
EPSS percentile
35.3%

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 35%.

Sources

Structured record: https://osv.dev/vulnerability/GHSA-qj55-47fp-p62j

Recommended response stack

Snyk — Scan your dependencies in CI and fix this vulnerability.→

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free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure | HackTribune