{"action":"Upgrade github.com/free5gc/smf to 1.4.3 or later.","affected":[{"fixed":"1.4.3","introduced":"0"}],"component":"github.com/free5gc/smf","cve_ids":["CVE-2026-44328"],"ecosystem":"Go","epss":0.00324,"exploited":false,"fixed_versions":["1.4.3"],"ghsa_id":"GHSA-p9mg-74mg-cwwr","id":"tcs_01M5KGN3ADYF8641B3CZYH98BM","modified_at":"2026-06-25T23:01:19.725013035Z","published_at":"2026-06-25T22:34:34Z","references":["https://osv.dev/vulnerability/GO-2026-5537","https://github.com/free5gc/free5gc/security/advisories/GHSA-p9mg-74mg-cwwr","https://nvd.nist.gov/vuln/detail/CVE-2026-44328","https://github.com/free5gc/smf/commit/b57bc48081c3d3a2f333d02eb78e4fd31a120deb","https://github.com/free5gc/smf/pull/199","https://github.com/free5gc/free5gc/issues/905"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GO-2026-5537","url":"https://osv.dev/vulnerability/GO-2026-5537"},{"source":"nvd","source_id":"CVE-2026-44328","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44328"}],"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"}