WhatCyber

WhatCyber / CISA KEV catalog / CVE-2026-102895

CVE-2026-102895: GPUStack GPUStack

GPUStack Improper Authentication Vulnerability

Actively exploited (CISA KEV) CRITICAL severity

Description

GPUStack contains an improper authentication vulnerability which could allow unauthenticated administrative access, including user and model changes, persistent administrator API-key creation, disclosure of worker and cloud-provider secrets, and code execution through POST /v2/inference-backends/from-yaml.

Key facts

CVSS v3
9.8 (CRITICAL)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2026-11-04
Last modified
2026-11-10
NVD status
Analyzed
Added to CISA KEV
2026-11-09
CISA due date
2026-11-12

Required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

This vulnerability affects an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: ; https://github.com/gpustack/gpustack/security/advisories/GHSA-gj9m-f8ph-pmhr ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-102895

Weaknesses (CWE)

Affected products

References

More on WhatCyber