CVE-2026-78684

mediumCVSS 5.3covered by 1 sourcefirst seen 2026-08-25

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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Advisory coverage (1)

mediumCVE-2026-78684: vLLM before 0.27.0 fails to properly classify DeepStream as a GPU backend and omits pixel-limi…nvd · 2026-08-25

External references

NVD record for CVE-2026-78684

CVE.org record

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