CVE-2026-15154

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This vulnerability, known as Regular Expression Denial of Service (ReDoS), allows a remote attacker to provide specially crafted regular expressions to the public detection API. This can cause catastrophic backtracking, leading to a worker process consuming 100% CPU indefinitely and resulting in a denial of service for the entire guardrails-mediated LLM pipeline."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en \u2019guardrails-detectors\u2019, un componente de Red Hat OpenShift AI. Esta vulnerabilidad, conocida como Denegaci\u00f3n de Servicio por Expresiones Regulares (ReDoS), permite a un atacante remoto proporcionar expresiones regulares especialmente dise\u00f1adas a la API de detecci\u00f3n p\u00fablica. Esto puede causar un retroceso catastr\u00f3fico, lo que lleva a que un proceso de trabajador consuma el 100% de la CPU indefinidamente y resulte en una denegaci\u00f3n de servicio para toda la cadena de procesamiento LLM mediada por guardrails."}], "lastModified": "2026-10-25T17:10:00.197", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_ai:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EBF0A70A-E606-48C8-82C2-4D8760146265"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}