Missing Authentication for Critical Function Affecting gpustack package, versions [,2.2.2rc1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-GPUSTACK-18017915
- published19 Jul 2026
- disclosed15 Jul 2026
- creditUnknown
Introduced: 15 Jul 2026
NewCVE-2026-58658 (opens in a new tab)How to fix?
Upgrade gpustack to version 2.2.2rc1 or higher.
Overview
gpustack is a GPUStack
Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the unprotected /serveLogs and /debug endpoints on the worker port. An attacker can access sensitive inference logs, modify worker configuration, enumerate model instance IDs to stream serving logs containing prompts and completions, change log levels, and read memory profiling data by sending unauthenticated requests to these endpoints.