GO-2026-5731

vendorUSosv

free5GC's PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 with missing AfRoutReq via nil pointer dereference in github.com/free5gc/pcf

view advisory published 2026-06-25Licence: per source

free5GC's PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 with missing AfRoutReq via nil pointer dereference in github.com/free5gc/pcf

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-44317US	—	0.58% (47th)	—	2026-05-27
free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authenticat…

references

External citations — patches, advisories, analysis.

https://github.com/free5gc/free5gc/issues/879WEB
https://github.com/free5gc/free5gc/security/advisories/GHSA-wwqh-7jm5-gj7wADVISORY
https://github.com/free5gc/pcf/commit/508d70b8527a6c8c923179dad450ea01e16b6aebFIX
https://github.com/free5gc/pcf/pull/65FIX
https://nvd.nist.gov/vuln/detail/CVE-2026-44317ADVISORY

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