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Go/github.com/free5gc/free5gc CVE-2026-53551: medium, EPSS 0.74%

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

Action: Upgrade github.com/free5gc/free5gc to 4.2.2 or later.

go get github.com/free5gc/free5gc@v4.2.2

Affected

introducedfixedlast affected
04.2.2-

Fixed versions

4.2.2

Sources

CVE-2026-53551 · published · modified · JSON