{"action":"Upgrade dotnet9-runtime to 9.0.21-r0 or later.","affected":[{"fixed":"9.0.21-r0","introduced":"0"}],"component":"dotnet9-runtime","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["9.0.21-r0"],"id":"tcs_01M6HABKJF7BC1TDAHTPQJ9EDS","modified_at":"2026-11-03T06:33:03.912612200Z","published_at":"2026-10-13T19:19:32.417Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-70183","https://security.alpinelinux.org/vuln/CVE-2026-70183"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-70183#Alpine:v3.23/dotnet9-runtime","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-70183"}],"summary":"Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network."}