{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/free5gc/udr","cve_ids":["CVE-2026-40249"],"ecosystem":"Go","epss":0.00321,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-gx38-8h33-pmxr","id":"tcs_01M5KGM378C5EAGVMGX8S83JG1","modified_at":"2026-06-25T23:00:16.072699662Z","published_at":"2026-06-25T22:34:31Z","references":["https://osv.dev/vulnerability/GO-2026-5407","https://github.com/free5gc/free5gc/security/advisories/GHSA-gx38-8h33-pmxr","https://nvd.nist.gov/vuln/detail/CVE-2026-40249"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GO-2026-5407","url":"https://osv.dev/vulnerability/GO-2026-5407"},{"source":"nvd","source_id":"CVE-2026-40249","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40249"}],"summary":"free5gc UDR fail-open request handling in PolicyDataSubsToNotifySubsIdPut may allow unintended subscription updates after input errors in github.com/free5gc/udr"}