{"id":"CVE-2026-49998","revision":"9bd37c5423454de3a995c67ab500afaa","records":[{"revision":"9bd37c5423454de3a995c67ab500afaa","observedAt":"2026-10-25T12:17:38.331+00:00","statement":{"source":"nvd","id":"CVE-2026-49998","aliases":[],"title":"Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.1, Centrifugo dynamic JWKS endpoint verification could reuse a key for one allowed issuer to verify a JWT for another allowed issuer because the JWKS cache and s…","description":"Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.1, Centrifugo dynamic JWKS endpoint verification could reuse a key for one allowed issuer to verify a JWT for another allowed issuer because the JWKS cache and singleflight lookup were keyed only by JWT header kid, not by the resolved JWKS endpoint, issuer, audience, or trust-domain namespace, affecting client.token.jwks_public_endpoint, client.subscription_token.jwks_public_endpoint, internal/jwks/cache.go, and internal/jwks/manager.go. This issue is fixed in version 6.8.1.","state":0,"publishedAt":"2026-07-16T20:16:45.29+00:00","modifiedAt":"2026-10-24T20:10:00.137+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N","score":8.2,"severity":"HIGH"}],"references":["https://github.com/centrifugal/centrifugo/commit/15d785015c6f318c1b68ea40b813699c9f8bd2c4","https://github.com/centrifugal/centrifugo/pull/1142","https://github.com/centrifugal/centrifugo/releases/tag/v6.8.1","https://github.com/centrifugal/centrifugo/security/advisories/GHSA-g6vg-wj8f-48cj"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-49998","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-347"],"productCriteria":[],"sourceDates":{"published":"2026-07-16T20:16:45.290","lastModified":"2026-10-24T20:10:00.137"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-49998","identifiers":["CVE-2026-49998"]},"retained":false,"historicalAffected":[]}],"coverage":[]}