boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-100650

vllm-project vllm — vLLM before 0.29.0 Resource Exhaustion via Unbounded Media Materialization
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   N   N   H    7.1   .0065   49.7     —
AFFECTED
  Product  Versions     Fixed
  vllm     unspecified  0.29.0
TIMELINE
  Sep 26  Reserved by VulnCheck
  Sep 26  Published (CNA: VulnCheck)
  Oct 6   EXPLOIT PUBLISHED — CVE-2026-100650 (vllm-project vllm). Public exploit reference added.
CWE-400 · CNA: VulnCheck · CVSS v4.0 · 3 references · NVD status: Analyzed

Description

vLLM through 0.29.0 fetches and fully materializes remote or inline media before enforcing its documented media controls (the VLLM_MAX_AUDIO_CLIP_FILESIZE_MB compressed-audio size cap, default 25 MB, and the per-modality --limit-mm-per-prompt item limits). Across four ingress paths — the shared media-acquisition layer (HTTPConnection.get_bytes()/async_get_bytes()), the chat completions audio_url/base64 path, the batch speech runner, and the Rust frontend POST /tokenize route — the server reads the entire HTTP response body, base64-decodes the inline payload, or spawns one fetch/decode task per media part, and only then applies the limit (or, on some paths, never applies it). A remote attacker can therefore cause the API server or batch-runner process to allocate memory and consume outbound bandwidth proportional to an attacker-chosen body size or media item count before the request is rejected, resulting in pre-inference memory and bandwidth exhaustion (denial of service). The chat and batch surfaces require an API key when one is configured; the Rust frontend /tokenize route is unauthenticated by design. There is no code execution or data disclosure impact.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 26, 2026ReservedReserved by VulnCheck
September 26, 2026PublishedPublished (CNA: VulnCheck)
October 6, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-100650 (vllm-project vllm). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
vllm-projectvllm——0.29.0

Weaknesses

CWE-400

References (3)

Related

Authoritative record: CVE-2026-100650 at cve.org

Vendors: vllm-project

Weaknesses: CWE-400

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-100650 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Thursday, October 8, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.