{"api_version":"1","generated_at":"2026-10-27T07:07:53+00:00","cve":"CVE-2026-48830","urls":{"html":"https://cve.report/CVE-2026-48830","api":"https://cve.report/api/cve/CVE-2026-48830.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-48830","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-48830"},"summary":{"title":"Apache bRPC: HTTP builtin request can mark a connection authenticated and bypass auth for later requests","description":"Improper authentication in Apache bRPC through 1.17.0 allows a remote unauthenticated attacker to bypass authentication for protected non-builtin HTTP endpoints by first sending a builtin HTTP request on the same HTTP/1.1 keep-alive connection.\n\nWhen ServerOptions.auth is enabled and builtin HTTP services are exposed on the public listener, a builtin request received as the first message on a socket may cause the connection to be treated as authenticated for later requests on that socket. 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Users are recommended to upgrade to version 1.18.0, which fixes this issue, or apply this PR separately: <a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/apache/brpc/pull/3308\">https://github.com/apache/brpc/pull/3308</a>"}],"value":"Improper authentication in Apache bRPC through 1.17.0 allows a remote unauthenticated attacker to bypass authentication for protected non-builtin HTTP endpoints by first sending a builtin HTTP request on the same HTTP/1.1 keep-alive connection.\n\nWhen ServerOptions.auth is enabled and builtin HTTP services are exposed on the public listener, a builtin request received as the first message on a socket may cause the connection to be treated as authenticated for later requests on that socket. 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Users are recommended to upgrade to version 1.18.0, which fixes this issue, or apply this PR separately:  https://github.com/apache/brpc/pull/3308","Type":"Description","Title":"Apache bRPC: HTTP builtin request can mark a connection authenti"}]}}}