{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-26445", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-08-26T19:33:12.000Z", "dateReserved": "2026-02-16T00:00:00.000Z", "datePublished": "2026-08-26T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-08-26T19:33:12.000Z"}, "descriptions": [{"lang": "en", "value": "stomper 5e2741e is vulnerable to Denial of Service. A malicious client can send partial STOMP frames and keep the TCP connections open, which, combined with the broker s use of edge-triggered epoll (EPOLLET) and MSG_PEEK in recv(), causes sockets to enter a permanent half-read state. When enough such connections accumulate, the broker stops receiving any further epoll events for those sockets and eventually hangs in epoll_wait, effectively refusing to process new messages."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/songxpu/bug_report/blob/master/Stomp/stomper_vuln5.md"}, {"url": "https://github.com/mdoi/stomper"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "stomper 5e2741e is vulnerable to Denial of Service. A malicious client can send partial STOMP frames and keep the TCP connections open, which, combined with the broker s use of edge-triggered epoll (EPOLLET) and MSG_PEEK in recv(), causes sockets to enter a permanent half-read state. When enough such connections accumulate, the broker stops receiving any further epoll events for those sockets and eventually hangs in epoll_wait, effectively refusing to process new messages."}], "id": "CVE-2026-26445", "lastModified": "2026-08-26T20:17:11.400", "metrics": {}, "published": "2026-08-26T20:17:11.400", "references": [{"source": "cve@mitre.org", "url": "https://github.com/mdoi/stomper"}, {"source": "cve@mitre.org", "url": "https://github.com/songxpu/bug_report/blob/master/Stomp/stomper_vuln5.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"created": "2026-08-26T22:00:04.385106+00:00", "title": "Denial of Service in STOMP Broker via Partial Frame Handling", "updated": "2026-08-26T22:00:04.385112+00:00", "vendors": [], "weaknesses": ["CWE-399", "CWE-770"]}