Vulnerability Description
GPUStack through 2.2.1, fixed in commit 4e20551, contains an unauthenticated information disclosure vulnerability that allows unauthenticated attackers to access sensitive inference logs and modify worker configuration by exploiting unprotected /serveLogs and /debug endpoints on the worker port. Attackers can enumerate model instance IDs to stream serving logs containing prompts and completions, change log levels, and read memory profiling data without any authentication.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/gpustack/gpustack/commit/4e20551b5aaf76f93a8769d32b7fef999e22
- https://github.com/gpustack/gpustack/issues/5836
- https://github.com/gpustack/gpustack/issues/5836
- https://github.com/gpustack/gpustack/issues/5836
- https://github.com/gpustack/gpustack/issues/5836
- https://www.vulncheck.com/advisories/gpustack-unauthenticated-information-disclo
- https://github.com/gpustack/gpustack/issues/5836
FAQ
What is CVE-2026-58658?
CVE-2026-58658 is a vulnerability with a CVSS score of 8.2 (HIGH). GPUStack through 2.2.1, fixed in commit 4e20551, contains an unauthenticated information disclosure vulnerability that allows unauthenticated attackers to access sensitive inference logs and modify wo...
How severe is CVE-2026-58658?
CVE-2026-58658 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-58658?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.