CVE-2026-47237
HIGHKubeflow Community Distribution: Overly Permissive Istio Permissions Allows Kubeflow Authorization Token Stealing
Title source: cnaDescription
Kubeflow Community Distribution helps users to install Kubeflow Platform in popular Kubernetes clusters. Prior to version 26.03-rc.1, a Kubeflow setup based on the official manifests or most other packaged Kubeflow distributions is vulnerable to authorization token stealing from any user of the Kubeflow UI or APIs, such as the Dashboard, Pipelines API, or Notebooks. With this token, the attacker can take over the user's account and the data that is processed by that user. The attacker needs a valid user with the ``kubeflow-edit`` role / Contributor role in a random Kubeflow namespace to perform this attack. This is given if _Automatic Profile Creation_ is enabled. Version 26.03-rc.1 fixes the issue.
References (3)
Core 3
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/kubeflow/community-distribution/security/advisories/GHSA-v824-8gxh-pgjw
X_Refsource_Misc x_refsource_misc
https://github.com/kubeflow/community-distribution/pull/3043
X_Refsource_Misc x_refsource_misc
https://github.com/kubeflow/community-distribution/commit/31b2411dda319bfeae8686ecdf3a39436ec32ce2
Scores
CVSS v3
8.0
EPSS
0.0032
EPSS Percentile
24.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-266
Status
published
Products (1)
kubeflow/community-distribution
< 26.03-rc.1
Published
Jul 21, 2026
Tracked Since
Jul 22, 2026