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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-90555

vLLM before 0.28.0 Denial of Service via Audio Header

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

vllm-project vLLM

Default version status: unaffected

  • 0 to < 0.28.0affected
  • 0.28.0unaffected
pkg:pypi/vllm

References