{"id":"EM-20261104-SF33","url":"https://cyber.eventmonitor.net/incident/EM-20261104-SF33/telepresence-vulnerability-cve-2026-102340/","type":"cve","title":"Telepresence Vulnerability (CVE-2026-102340)","subtitle":"CVE-2026-102340","subject":"CVE-2026-102340","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-04T21:17:40.683Z","firstSignal":"2026-11-04T20:39:55.000Z","lastSignal":"2026-11-04T21:17:40.683Z","updated":"2026-11-06T12:16:45.734Z","revision":1,"life":[{"status":"Born","at":"2026-11-04T21:17:40.683Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-04T21:17:40.683Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-04T20:39:55.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-04T21:17:40.683Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261104-SF33 created."}],"stages":[{"name":"Disclosed","at":"2026-11-04T21:17:40.683Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-04T21:17:40.683Z","detail":"CVSS 8.5 · EPSS 0.3%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-04T20:39:55.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-04T20:39:55.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-102340 (important)","text":"github.com/telepresenceio/telepresence: Telepresence: Information disclosure via unauthenticated Traffic Manager API","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-102340.json"},{"at":"2026-11-04T21:17:40.683Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-102340 (CVSS 8.5)","text":"Telepresence enables local development against a remote Kubernetes or OpenShift cluster. Prior to 2.31.0, the Traffic Manager gRPC API on port 8081 accepts unauthenticated cluster-network callers, ArriveAsClient stores a caller-supplied Namespace using only the ManagesNamespace manager watchlist check, and CreateIntercept can target any managed namespace without checking the session's Kubernetes RBAC. An attacker operating any pod with network access to the manager can register in an arbitrary managed namespace, create service intercepts, receive intercepted traffic, and obtain the victim…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102340"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-04T21:17:40.683","score":8.5,"severity":"HIGH","desc":"Telepresence enables local development against a remote Kubernetes or OpenShift cluster. Prior to 2.31.0, the Traffic Manager gRPC API on port 8081 accepts unauthenticated cluster-network callers, ArriveAsClient stores a caller-supplied Namespace using only the ManagesNamespace manager watchlist…","product":"","seen":1793837141981},"kev":null,"epss":{"epss":0.00281,"pct":0.2075,"at":1793967405734},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}