High [CVE-2026-19481] Denial of Service from crafted form-data headers
This high-severity Red Hat Linux advisory covers CVE-2026-19481 affecting OpenShift Pipelines, Red Hat AMQ Broker 7, Red Hat Ceph Storage 8.
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Summary
A flaw was found in @fastify/busboy, a multipart form-data parser. A remote attacker can exploit this vulnerability by sending specially crafted multipart form-data headers.
This can cause a TypeError in the parser, leading to the termination of the Node.js process and resulting in an unauthenticated Denial of Service (DoS). The unauthenticated nature and potential for service disruption elevate the impact to Important.
Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-915.
Affected Red Hat products: OpenShift Pipelines; Red Hat AMQ Broker 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; Red Hat OpenShift AI (RHOAI); Red Hat OpenShift Container Platform 4. Red Hat does not currently list a fixing RHSA for this CVE.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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