{"id":"GO-2026-5407","summary":"free5gc UDR fail-open request handling in PolicyDataSubsToNotifySubsIdPut may allow unintended subscription updates after input errors in github.com/free5gc/udr","details":"free5gc UDR fail-open request handling in PolicyDataSubsToNotifySubsIdPut may allow unintended subscription updates after input errors in github.com/free5gc/udr","aliases":["CVE-2026-40249","GHSA-gx38-8h33-pmxr"],"modified":"2026-06-25T23:00:16.072699662Z","published":"2026-06-25T22:34:31Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-5407"},"references":[{"type":"ADVISORY","url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-gx38-8h33-pmxr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40249"}],"affected":[{"package":{"name":"github.com/free5gc/udr","ecosystem":"Go","purl":"pkg:golang/github.com/free5gc/udr"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5407.json"}}],"schema_version":"1.7.5"}