{"id":"SUSE-SU-2026:23852-1","summary":"Security update for distribution","details":"This update for distribution fixes the following issues:\n\n- CVE-2026-37236: github.com/grpc-ecosystem/grpc-gateway/v2/runtime: client can override the HTTP method of a POST\n  request through the X-HTTP-Method-Override header and bypass established access control (bsc#1277966).\n- CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length headers in baggage parsing allows for DoS\n  via oversized inputs (bsc#1276677).\n- CVE-2026-84303: github.com/grpc/grpc-go: xDS RBAC HTTP filter implementation issue allows for bypass of authorization\n  policies via mixed-case or canonical-case header matches (bsc#1279316).\n- CVE-2026-84304: github.com/grpc/grpc-go: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1279219).\n- CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing `:authority` and `Host` headers in gRPC-Go xDS\n  servers (bsc#1278997).\n- CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length headers in baggage parsing allows for DoS\n  via oversized inputs (bsc#1276677).\n- CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation issue allows for bypass of authorization\n  policies via mixed-case or canonical-case header matches (bsc#1279316).\n- CVE-2026-84304: google.golang.org/grpc: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1279219).\n- CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing ':authority' and 'Host' headers in gRPC-Go xDS\n  servers (bsc#1278997).\n","modified":"2026-09-27T18:23:15.790360410Z","published":"2026-09-21T12:23:04Z","related":["CVE-2026-37236","CVE-2026-39827","CVE-2026-41178","CVE-2026-84303","CVE-2026-84304","CVE-2026-84445"],"upstream":["CVE-2026-37236","CVE-2026-39827","CVE-2026-41178","CVE-2026-84303","CVE-2026-84304","CVE-2026-84445"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623852-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268884"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276677"},{"type":"REPORT","url":"https://bugzilla.suse.com/1277966"},{"type":"REPORT","url":"https://bugzilla.suse.com/1278997"},{"type":"REPORT","url":"https://bugzilla.suse.com/1279219"},{"type":"REPORT","url":"https://bugzilla.suse.com/1279316"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-37236"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39827"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-41178"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-84303"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-84304"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-84445"}],"affected":[{"package":{"name":"distribution","ecosystem":"SUSE:Linux Enterprise Server 16.0","purl":"pkg:rpm/suse/distribution&distro=SUSE%20Linux%20Enterprise%20Server%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1-160000.3.1"}]}],"ecosystem_specific":{"binaries":[{"distribution-registry":"3.1.1-160000.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23852-1.json"}},{"package":{"name":"distribution","ecosystem":"SUSE:Linux Enterprise Server for SAP applications 16.0","purl":"pkg:rpm/suse/distribution&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1-160000.3.1"}]}],"ecosystem_specific":{"binaries":[{"distribution-registry":"3.1.1-160000.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23852-1.json"}}],"schema_version":"1.9.0"}