{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"bouncycastle","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NTYDXFJ0JS5VEFSTXJHFE4","modified_at":"2026-10-07T09:47:30.654042843Z","published_at":"2026-10-03T09:17:05.607Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-71890","https://security-tracker.debian.org/tracker/CVE-2026-71890"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-71890","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-71890"}],"summary":"In Bouncy Castle for Java before 1.86, validation of an MLS (RFC 9420) external commit's proposal list, org.bouncycastle.mls.protocol.Group.validateExternalCachedProposals, counted the proposals by ty"}