{"action":"Upgrade github.com/nats-io/nats-server/v2 to 2.2.0 or later.","affected":[{"fixed":"2.2.0","introduced":"0"}],"component":"github.com/nats-io/nats-server/v2","cve_ids":["CVE-2021-3127"],"ecosystem":"Go","epss":0.01448,"exploited":false,"fixed_versions":["2.2.0"],"ghsa_id":"GHSA-j756-f273-xhp4","id":"tcs_01M5KFDPGE33KE05E7PE3EWMPE","modified_at":"2026-09-10T03:49:14.740893904Z","published_at":"2021-05-21T16:22:20Z","references":["https://osv.dev/vulnerability/GHSA-j756-f273-xhp4","https://github.com/nats-io/jwt/security/advisories/GHSA-62mh-w5cv-p88c","https://github.com/nats-io/nats-server/security/advisories/GHSA-j756-f273-xhp4","https://nvd.nist.gov/vuln/detail/CVE-2021-3127","https://github.com/nats-io/nats-server/commit/423b79440c80c863de9f4e20548504e6c5d5e403","https://advisories.nats.io/CVE/CVE-2021-3127.txt","https://github.com/nats-io/nats-server"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-j756-f273-xhp4","url":"https://osv.dev/vulnerability/GHSA-j756-f273-xhp4"}],"summary":"github.com/nats-io/nats-server Import token permissions checking not enforced"}