CVE Explorer
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 issue affects Apache Kyuubi: from 1.8.0 before 1.12.0.
Users are recommended to upgrade to version 1.12.0, which disables the proxy by default. To restore proxied Engine UI, set kyuubi.frontend.rest.eng
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.kyuubi:kyuubi-server","product":"Apache Kyuubi","vendor":"Apache Software Foundation","versions":[{"lessThan":"1.12.0","status":"affected","version":"1.8.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:886f4a1fe9a4e550567dc331d4a1da68375c9114772c457611d2a7457d5d5470 · sha256:d5248c3ba54d5e3f… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:886f4a1fe9a4e550567dc331d4a1da68375c9114772c457611d2a7457d5d5470 · sha256:d5248c3ba54d5e3f… · /containers/adp/1/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-923","description":"CWE-923 Improper Restriction of Communication Channel to Intended Endpoints","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:886f4a1fe9a4e550567dc331d4a1da68375c9114772c457611d2a7457d5d5470 · sha256:d5248c3ba54d5e3f… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/07/29/3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:886f4a1fe9a4e550567dc331d4a1da68375c9114772c457611d2a7457d5d5470 · sha256:d5248c3ba54d5e3f… · /containers/adp/0/references/0
{"tags":["patch"],"url":"https://github.com/apache/kyuubi/pull/7483"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:886f4a1fe9a4e550567dc331d4a1da68375c9114772c457611d2a7457d5d5470 · sha256:d5248c3ba54d5e3f… · /containers/cna/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/ps79fcfx49ox9kwgztc5t5bw0tyhck9m"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:886f4a1fe9a4e550567dc331d4a1da68375c9114772c457611d2a7457d5d5470 · sha256:d5248c3ba54d5e3f… · /containers/cna/references/1
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.