{"id":"GO-2026-5537","summary":"free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating in github.com/free5gc/smf","details":"free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating in github.com/free5gc/smf","aliases":["CVE-2026-44328","GHSA-p9mg-74mg-cwwr"],"modified":"2026-06-25T23:01:19.725013035Z","published":"2026-06-25T22:34:34Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-5537"},"references":[{"type":"ADVISORY","url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-p9mg-74mg-cwwr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44328"},{"type":"FIX","url":"https://github.com/free5gc/smf/commit/b57bc48081c3d3a2f333d02eb78e4fd31a120deb"},{"type":"FIX","url":"https://github.com/free5gc/smf/pull/199"},{"type":"WEB","url":"https://github.com/free5gc/free5gc/issues/905"}],"affected":[{"package":{"name":"github.com/free5gc/smf","ecosystem":"Go","purl":"pkg:golang/github.com/free5gc/smf"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5537.json"}}],"schema_version":"1.7.5"}