CVE-2026-62391

Apache Kyuubi versions 1.6.0 before 1.12.0 are vulnerable to Directory Traversal due to incomplete fixes for CVE-2025-66518. An attacker can bypass the kyuubi.session.local.dir.allowlist configuration by submitting Spark frontend requests that use unprefixed Spark config aliases (such as files) i...

CVE-2025-66518

Apache Kyuubi Server 1.6.0–1.10.2 is affected by a path traversal/unauthorized local-file access vulnerability where an attacker able to reach the Kyuubi frontend could bypass the kyuubi.session.local.dir.allow.list. Root cause involves insufficient path normalization, permitting access to local ...

CVE-2026-23904

Apache Kyuubi versions 1.8.0 before 1.12.0 are vulnerable to SSRF or open-proxy behavior. The Engine UI proxy incorrectly accepts a host and port from the request path, allowing a remote requester with network access to the proxy to force the Kyuubi server to send HTTP requests to arbitrary reach...

CVE-2026-52680

Apache Kyuubi versions 1.7.0 through 1.11.1 are vulnerable to a Path Traversal vulnerability (CWE-22, CWE-73) in the REST batch multipart upload handling. Specifically, the Utils.writeToTempFile function in kyuubi-common fails to normalize or contain the client-supplied filename during a POST /ap...