CVE-2026-100649 — vLLM before 0.29.0 Resource Limit Bypass via Sampler Subclass
vLLM before 0.29.0 contains a resource-limit bypass vulnerability in PyNvVideoCodec decoder allocation where sampler subclass shadowing allows independent counter increments. Un…
Published: 2026-09-26 · CVSS: 6.3 · CVSS 4.0
vLLM before 0.29.0 contains a resource-limit bypass vulnerability in PyNvVideoCodec decoder allocation where sampler subclass shadowing allows independent counter increments. Unauthenticated attackers can select different sampler subclasses in video requests to exceed configured decoder limits and exhaust unaccounted GPU memory.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7