CVE-2026-88983: kubeflow pipelines · Confused Deputy
Affects kubeflow pipelinesSource CVE Database V5
Not known to be exploited · CVSS 5.0 Medium : upgrade to 2.17.0 when convenient.
Data as of 5 Nov 2026, 22:21 UTC
Thin evidence
One scorer or none| CNA (GitHub_M) | CVSS 3.1 | 5.0 |
|---|
- Patch
- Available – fixed in 2.17.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade kubeflow pipelines to 2.17.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| kubeflowpipelines | Affected
| Fixed in
|
AI-suggested
Upgrade Kubeflow Pipelines to version 2.17.0 or later, where this vulnerability is fixed. No other mitigation steps are indicated by the vendor advisory.
Description
A confused deputy vulnerability (CWE-441) exists in Kubeflow Pipelines prior to version 2.17.0. The API server's pipeline and pipeline-version creation endpoints fetch a user-supplied pipelineURL without restricting the destination, allowing an authenticated user with creation permissions to make requests from the API server to internal services and observe limited status codes. This can lead to information disclosure through a status-code oracle. The issue is fixed in version 2.17.0.
References
- github.com/kubeflow/pipelines/security/advisories/GHSA-f7vj-6669-qvv4 (opens in a new tab)
- github.com/kubeflow/pipelines/pull/12750 (opens in a new tab)
- github.com/kubeflow/pipelines/commit/504d7797c1e061327ddb2bcb8bc1c5dd4940cfc3 (opens in a new tab)
- github.com/kubeflow/pipelines/releases/tag/2.17.0 (opens in a new tab)