{"id":"EM-20261109-F30Y","url":"https://cyber.eventmonitor.net/incident/EM-20261109-F30Y/pocket-id-vulnerability-cve-2026-62662/","type":"cve","title":"Pocket ID Vulnerability (CVE-2026-62662)","subtitle":"CVE-2026-62662","subject":"CVE-2026-62662","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-09T21:17:04.000Z","firstSignal":"2026-11-04T23:17:56.940Z","lastSignal":"2026-11-09T21:17:04.000Z","updated":"2026-11-09T22:10:41.103Z","revision":1,"life":[{"status":"Born","at":"2026-11-09T21:17:04.000Z","why":"second independent source: C26 GitHub Advisory Database"},{"status":"Developing","at":"2026-11-09T21:17:04.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-04T23:17:56.940Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-09T21:17:04.000Z","what":"Born: second source, C26 GitHub Advisory Database. Page EM-20261109-F30Y created."}],"stages":[{"name":"Disclosed","at":"2026-11-04T23:17:56.940Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-04T23:17:56.940Z","detail":"CVSS 7.7 · EPSS 0.3%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-04T23:17:56.940Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-62662 (CVSS 7.7)","text":"Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to services. From 1.11.0 until 2.10.0, createTokenFromClientCredentials in backend/internal/service/oidc_service.go accepts the client-controlled resource parameter and embeds it directly in the access token aud claim without validating that the audience is registered or that the requesting client may access it. Any authenticated OIDC client can therefore obtain a Pocket ID-signed token naming another client or an arbitrary audience. The /api/oidc/introspect endpoint cannot distinguish the unauthorized token…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62662"},{"at":"2026-11-09T21:17:04.000Z","source":"C26","sourceName":"GitHub Advisory Database","role":"Database","severity":3,"title":"GHSA-q4xm-p75h-h9p3 / CVE-2026-62662: Pocket ID: The client credentials grant allows any OIDC client to obtain tokens for arbitrary audiences","text":"go:github.com/pocket-id/pocket-id/backend","url":"https://github.com/advisories/GHSA-q4xm-p75h-h9p3"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-04T23:17:56.940","score":7.7,"severity":"HIGH","desc":"Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to services. From 1.11.0 until 2.10.0, createTokenFromClientCredentials in backend/internal/service/oidc_service.go accepts the client-controlled resource parameter and embeds it directly in the access token aud…","product":"","seen":1793844384577},"kev":null,"epss":{"epss":0.00266,"pct":0.18628,"at":1794262241103},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}