WID-SEC-W-2026-3327

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

vllm: Mehrere Schwachstellen ermöglichen

view advisory published 2026-09-13

Ein Angreifer kann mehrere Schwachstellen in vllm ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren, sensible Informationen offenzulegen oder einen Denial-of-Service-Zustand auszulösen.

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describes (8)

Related CVEs.

IDseverity exploitable
CVE-2026-100654USmedium6.5—
vLLM before 0.29.0 accepts user-controlled stop_token_ids on the OpenAI-compatible POST /v1/completions and POST /v1/chat/completions endpoints but validates only that the values a…
CVE-2026-100653USmedium6.5—
vLLM is an inference and serving engine for large language models. In versions from 0.22.1 through 0.28.0, the operator-supplied model revision pin (--revision / --code-revision) i…
CVE-2026-100652UShigh7.5—
vLLM versions 0.22.0 through 0.23.0 fail to validate stop_token_ids against vocabulary bounds in Rust HTTP and gRPC frontends, allowing out-of-vocabulary token IDs to reach MinToke…
CVE-2026-100651USmedium6.5—
vLLM before 0.29.0 fails to enforce decoder prompt-length validation on the disaggregated serving endpoint /inference/v1/generate. When the request contains a 'features' (multimoda…
CVE-2026-100650USmedium6.5—
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…
CVE-2026-100649USmedium5.3—
vLLM before 0.29.0 contains a resource-limit bypass vulnerability in PyNvVideoCodec decoder allocation where sampler subclass shadowing allows independent counter increments. Unaut…
CVE-2026-100648USmedium5.3—
vllm before 0.29.0 fails to enforce VLLM_MAX_AUDIO_CLIP_FILESIZE_MB limit in multimodal chat audio decoding, allowing unauthenticated clients to bypass file size restrictions. Atta…
CVE-2026-100647UShigh7.5—
vLLM versions before 0.29.0 contain a denial-of-service vulnerability in the cache_salt parameter accepted on OpenAI-compatible and Anthropic API endpoints, which lacks maximum len…
02

references

External citations — patches, advisories, analysis.

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