PYSEC-2026-4003

vendorUSosv
view advisory published 2026-08-25Licence: CC-BY-4.0

vLLM before 0.27.0 fails to properly classify DeepStream as a GPU backend and omits pixel-limit enforcement in its decode path. Unauthenticated attackers can activate DeepStream at request time to initialize the process-wide GPU decode pool and submit video that bypasses resource controls, causing partial denial of service for concurrent requests.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-78684USmedium5.3—
vLLM before 0.27.0 fails to properly classify DeepStream as a GPU backend and omits pixel-limit enforcement in its decode path. Unauthenticated attackers can activate DeepStream at…
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references

External citations — patches, advisories, analysis.

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