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VULNERABILITIES

CVE-2026-90555 Details

Description

vLLM versions before 0.28.0 fail to validate audio sample rate headers in the transcription endpoint, allowing authenticated clients to bypass duration checks. Attackers can submit forged FLAC headers with inflated sample rates to trigger excessive memory allocation and crash the API server process affecting all tenants.

Metrics

CVSS 3.x Severity and Vector Strings:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
CWE-409Improper Handling of Highly Compressed Data (Data Amplification)[email protected]

Affected Products

ProductVersions
vllm vllm
< 0.28.0

CPE

  • cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-90555
NVD Published Date:
Sep 12, 2026
NVD Last Modified:
Sep 16, 2026
Source:
[email protected]
CVE-2026-90555 Details - Not Deferred