{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"1.4.2"}],"component":"github.com/free5gc/udr","cve_ids":["CVE-2026-40343"],"ecosystem":"Go","epss":0.08627,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-jwch-w7wh-gqjm","id":"tcs_01M5KFEVF72EAV6P70EJFTWS6W","modified_at":"2026-06-25T23:11:35.406272044Z","published_at":"2026-04-21T19:05:18Z","references":["https://osv.dev/vulnerability/GHSA-jwch-w7wh-gqjm","https://github.com/free5gc/free5gc/security/advisories/GHSA-jwch-w7wh-gqjm","https://nvd.nist.gov/vuln/detail/CVE-2026-40343","https://github.com/free5gc/free5gc"],"severity":{"label":"medium","score":5.8},"sources":[{"source":"osv","source_id":"GHSA-jwch-w7wh-gqjm","url":"https://osv.dev/vulnerability/GHSA-jwch-w7wh-gqjm"}],"summary":"free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation"}