CVE-2026-62391

The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0. User...

CVE-2026-62391 Apache Kyuubi: kyuubi.session.local.dir.allow.list bypass via unprefixed Spark file-conf aliases

The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0. User...

CVE-2026-62391

CVE-2026-62391 affects Apache Kyuubi prior to 1.12.0. The issue allows bypass of the server-side config kyuubi.session.local.dir.allowlist by using unprefixed Spark config aliases, enabling clients that can reach the Kyuubi Server via Kyuubi frontend protocols to bypass the allowlist. Root cause:...

EUVD-2026-51518

The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0. User...

CVE-2026-62391 Apache Kyuubi: kyuubi.session.local.dir.allow.list bypass via unprefixed Spark file-conf aliases

The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0. User...

CVE-2026-52680

Apache Kyuubi REST batch multipart upload handling uses the client-supplied multipart filename when creating a temporary uploaded resource. A remote attacker who can access the REST batch upload endpoint can provide path traversal sequences in the filename and cause the Kyuubi server process to...

CVE-2026-52680 Apache Kyuubi: REST batch multipart upload path traversal allows controlled file write

Apache Kyuubi REST batch multipart upload handling uses the client-supplied multipart filename when creating a temporary uploaded resource. A remote attacker who can access the REST batch upload endpoint can provide path traversal sequences in the filename and cause the Kyuubi server process to...

CVE-2026-52680

Affected software: Apache Kyuubi REST batch multipart upload feature. Vulnerability: path traversal via client-supplied multipart filename used when creating temporary uploaded resources, enabling writing content outside the intended upload directory depending on filesystem permissions. Impact: p...

EUVD-2026-51185

Apache Kyuubi REST batch multipart upload handling uses the client-supplied multipart filename when creating a temporary uploaded resource. A remote attacker who can access the REST batch upload endpoint can provide path traversal sequences in the filename and cause the Kyuubi server process to...

PT-2026-66517

Name of the Vulnerable Software and Affected Versions Apache Kyuubi versions 1.7.0 through 1.11.1 Description Improper handling of REST batch multipart uploads allows a remote attacker to use path traversal sequences in the client-supplied filename. This can lead to the server writing controlled...

CVE-2026-23904

Kyuubi Engine UI proxy accepts a host and port from the request path and proxies HTTP requests to that destination. A remote requester with network access to the proxy can cause the Kyuubi server to send HTTP requests to arbitrary reachable hosts, resulting in SSRF or open-proxy behavior. This...

CVE-2026-23904

Kyuubi Engine UI proxy accepts a host and port from the request path and proxies HTTP requests to that destination. A remote requester with network access to the proxy can cause the Kyuubi server to send HTTP requests to arbitrary reachable hosts, resulting in SSRF or open-proxy behavior. This...

CVE-2026-23904

Apache Kyuubi contains an SSRF/open-proxy flaw in the Engine UI proxy feature. The Engine UI proxy accepts a host:port from the request path and forwards HTTP requests to that destination, enabling a remote caller with network access to trigger requests to arbitrary reachable hosts. Affected vers...

EUVD-2026-50236

Kyuubi Engine UI proxy accepts a host and port from the request path and proxies HTTP requests to that destination. A remote requester with network access to the proxy can cause the Kyuubi server to send HTTP requests to arbitrary reachable hosts, resulting in SSRF or open-proxy behavior. This...

CVE-2026-23904 Apache Kyuubi: Unrestricted access via Kyuubi engine-ui proxy

Kyuubi Engine UI proxy accepts a host and port from the request path and proxies HTTP requests to that destination. A remote requester with network access to the proxy can cause the Kyuubi server to send HTTP requests to arbitrary reachable hosts, resulting in SSRF or open-proxy behavior. This...

Apache Kyuubi Directory Traversal Vulnerability

Apache Kyuubi is a distributed SQL gateway from the Apache Foundation. Apache Kyuubi suffers from a directory traversal vulnerability that originates from a client-side bypass of server-side configuration, which can be exploited by an attacker to cause access to unauthorized local files...

CVE-2025-66518

Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config. This issue affects Apache Kyuubi: from 1.6.0 through 1.10.2. Users are recommended to upgrade t...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal through Kyuubi frontend protocols. An attacker can obtain server credentials, including keytabs, and impersonate other users by accessing local files outside the configured kyuubi.session.local.dir.allow.list. The...

Apache Kyuubi Server vulnerable to Path Traversal

Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config. This issue affects Apache Kyuubi: from 1.6.0 through 1.10.2. Users are recommended to upgrade t...

GHSA-F8R6-6222-9PVC Apache Kyuubi Server vulnerable to Path Traversal

Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config. This issue affects Apache Kyuubi: from 1.6.0 through 1.10.2. Users are recommended to upgrade t...