{"action":"Upgrade express-rate-limit to 8.0.2 or later.","affected":[{"fixed":"8.2.2","introduced":"8.2.0"},{"fixed":"8.1.1","introduced":"8.1.0"},{"fixed":"8.0.2","introduced":"8.0.0"}],"component":"express-rate-limit","cve_ids":["CVE-2026-30827"],"ecosystem":"npm","epss":0.00516,"exploited":false,"fixed_versions":["8.2.2","8.1.1","8.0.2"],"ghsa_id":"GHSA-46wh-pxpv-q5gq","id":"tcs_01M5KEZM8EVMYMZNA443PM424C","modified_at":"2026-09-10T03:50:36.934542934Z","published_at":"2026-03-06T18:36:56Z","references":["https://osv.dev/vulnerability/GHSA-46wh-pxpv-q5gq","https://github.com/express-rate-limit/express-rate-limit/security/advisories/GHSA-46wh-pxpv-q5gq","https://nvd.nist.gov/vuln/detail/CVE-2026-30827","https://github.com/express-rate-limit/express-rate-limit/commit/14e53888cdfd1b9798faf5b634c4206409e27fc4","https://github.com/express-rate-limit/express-rate-limit"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-46wh-pxpv-q5gq","url":"https://osv.dev/vulnerability/GHSA-46wh-pxpv-q5gq"}],"summary":"express-rate-limit: IPv4-mapped IPv6 addresses bypass per-client rate limiting on servers with dual-stack network"}