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CVE-2026-110220— Kubeflow Model Registry through 0.3.17 SSRF via InferenceService Controller URL Annotation

Quick assessment

Affected
Kubeflow Model Registry
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Kubeflow Model Registry 在 0.3.17 及更早版本中存在一个服务端请求伪造（SSRF）漏洞，允许命名空间用户通过 注解窃取控制器的 ServiceAccount 令牌。攻击者可以创建一个指向其自身服务器的 InferenceService，并捕获其中的 bearer 令牌，从而在集群范围内篡改其他租户的 InferenceService。

CVSS 7.1 · High EPSS 0.30% · P22

Affected Version Matrix 1

VendorProduct Version RangeStatus
Kubeflow Model Registry ≤ 0.3.17 affected
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I. Basic Information for CVE-2026-110220

Vulnerability Information
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Vulnerability Title
Kubeflow Model Registry through 0.3.17 SSRF via InferenceService Controller URL Annotation
Source: CVE Program / CVE List V5
Vulnerability Description
Kubeflow Model Registry through 0.3.17 contains a server-side request forgery vulnerability that allows namespace users to steal the controller ServiceAccount token via the modelregistry.kubeflow.org/url annotation. Attackers can create an InferenceService pointing the annotation at their server, capture the bearer token, and modify other tenants' InferenceServices cluster-wide.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Kubeflow Model Registry 0 ~ 0.3.17 -

II. Public POCs for CVE-2026-110220

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III. Intelligence Information for CVE-2026-110220

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Patches & Fixes for CVE-2026-110220 (2)

Vendor Advisories for CVE-2026-110220 (2)

Other References for CVE-2026-110220 (1)

IV. Related Vulnerabilities

Same vendor: Kubeflow
Same weakness: CWE-918

V. Comments for CVE-2026-110220

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