CVE-2024-8768

Vllm: a completions api request with an empty prompt will crash the vllm api server.

Published Sep 17, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
A flaw was found in the vLLM library. A completions API request with an empty prompt will crash the vLLM API server, resulting in a denial of service.

Remediation

Vendor Workaround

Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-2882 A flaw was found in the vLLM library. A completions API request with an empty prompt will crash the vLLM API server, resulting in a denial of service.
Github GHSA Github GHSA GHSA-w2r7-9579-27hf vLLM denial of service vulnerability
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00054}

epss

{'score': 0.00064}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics threat_severity

Moderate

threat_severity

Important

Type Values Removed Values Added
Description No description is available for this CVE. A flaw was found in the vLLM library. A completions API request with an empty prompt will crash the vLLM API server, resulting in a denial of service.
Title vllm: A completions API request with an empty prompt will crash the vllm API server. Vllm: a completions api request with an empty prompt will crash the vllm api server.
First Time appeared Redhat
Redhat enterprise Linux Ai
CPEs cpe:/a:redhat:enterprise_linux_ai:1
Vendors & Products Redhat
Redhat enterprise Linux Ai
References
Type Values Removed Values Added
Weaknesses CWE-617
Type Values Removed Values Added
Description No description is available for this CVE.
Title vllm: A completions API request with an empty prompt will crash the vllm API server.
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 20, 2025, 7:34 AM
Reserved
Sep 12, 2024, 9:29 PM
Status
Deferred
Published
Sep 17, 2024, 5:15 PM
Modified
Jun 17, 2026, 8:23 AM
Severity
Important
Public date
Aug 22, 2024, 12:00 PM