CVE-2026-63263

CVE-2026-63263 affects Elasticsearch’s ES|QL engine, where an authenticated user can submit a crafted query that triggers exponential CPU consumption during evaluation, causing uncontrolled resource exhaustion. The impact is denial of service as query worker resources become exhausted and ES|QL q...

CVE-2024-52797

Opencast is free and open source software for automated video capture and distribution. First noticed in Opencast 13 and 14, Opencast's Elasticsearch integration may generate syntactically invalid Elasticsearch queries in relation to previously acceptable search queries. From Opencast version 11....

Opencast 安全漏洞

Opencast is a live video support software for large-scale automated video capture, management and distribution from the Opencast organization. A security vulnerability exists in Opencast that stems from generating syntactically invalid Elasticsearch query statements, which can lead to a denial of...