{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/centrifugal/centrifugo/v4","cve_ids":["CVE-2026-49998"],"ecosystem":"Go","epss":0.0022,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-g6vg-wj8f-48cj","id":"tcs_01M5KGQCZM1FVNDC0NDGCNTK9B","modified_at":"2026-07-07T16:01:31.678782455Z","published_at":"2026-07-07T15:26:37Z","references":["https://osv.dev/vulnerability/GO-2026-5872","https://github.com/centrifugal/centrifugo/security/advisories/GHSA-g6vg-wj8f-48cj"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GO-2026-5872#Go/github.com/centrifugal/centrifugo/v4","url":"https://osv.dev/vulnerability/GO-2026-5872"},{"source":"nvd","source_id":"CVE-2026-49998","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49998"}],"summary":"Centrifugo's dynamic JWKS key cache keyed only by `kid` allows cross-issuer JWT authentication bypass in github.com/centrifugal/centrifugo"}