CVE-2026-52680_exploit

CVE-2026-52680 — Apache Kyuubi REST Batch Path-Traversal Arbitrary File Write Unauthenticated arbitrary file write in Apache Kyuubi's REST API via the multipart batch-submission endpoint. POST /api/v1/batches multipart/form-data writes the resourceFile part to $KYUUBIHOME/work/upload// using the...

Path Traversal

Apache Kyuubi is vulnerable to Path Traversal. The vulnerability is due to the use of the client‑supplied multipart filename when creating a temporary uploaded resource, where the filename is not validated and path traversal sequences such as ../ can be included, allowing a remote attacker to wri...

Configuration Bypass

Apache Kyuubi is vulnerable to configuration bypass. The vulnerability is due to an incomplete security fix, where client‑controlled unprefixed Spark config aliases can bypass the server‑side kyuubi.session.local.dir.allowlist setting and attackers can exploit it by accessing the Kyuubi Server vi...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal through the checkApplicationAccessPaths logic in KyuubiApplicationManager.scala. An attacker can write files outside the permitted local directories by submitting Spark frontend requests that use unprefixed Spark...

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-2026-62391: Improper Limitation of a Pathname to a Restricted Directory

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: Improper Limitation of a Pathname to a Restricted Directory

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-2026-23904 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...

CVE-2026-23904: Improper Restriction of Communication Channel to Intended Endpoints

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...

The vulnerability of the Apache Kyuubi distributed execution SQL query service, related to path traversal, allows attackers to bypass existing security mechanisms and gain unauthorized access to protected information.

The vulnerability of the Apache Kyuubi distributed execution service for SQL queries relates to path traversal. Exploiting this vulnerability allows a malicious actor to bypass existing security mechanisms and gain unauthorized access to protected information...

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...

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...

CVE-2025-66518 Apache Kyuubi: Unauthorized directory access due to missing path normalization

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...

CVE-2025-66518: Path Traversal: 'dir/../../filename'

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...

Apache Kyuubi 安全漏洞

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...