CVE-2026-105754

vLLM is an inference and serving engine for large language models. Prior to 0.30.0, the /inference/v1/generate endpoint in the disaggregated scale-out path accepts caller-supplied tensors in the features.kwargs_data field, cache identifiers in the features.mm_hashes field, ranges in the features.mm_placeholders field, and wire-selected multimodal field processors without rebinding them to the active model renderer contract. Forged grid geometry, field types, or non-positive placeholder lengths can terminate the shared EngineCore; when an attacker knows or can induce a victim's content hash, forged cache hashes can poison or retrieve cross-request encoder-cache state; and dropped sparse placeholder masks can alter replayed transport semantics. This issue is fixed in version 0.30.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*

History

08 Oct 2026, 01:29

Type Values Removed Values Added
References () https://github.com/vllm-project/vllm/commit/1970f3ed4be7fa8620e4ddc4a12c36a8384cfc27 - () https://github.com/vllm-project/vllm/commit/1970f3ed4be7fa8620e4ddc4a12c36a8384cfc27 - Patch
References () https://github.com/vllm-project/vllm/pull/51898 - () https://github.com/vllm-project/vllm/pull/51898 - Issue Tracking, Patch
References () https://github.com/vllm-project/vllm/releases/tag/v0.30.0 - () https://github.com/vllm-project/vllm/releases/tag/v0.30.0 - Release Notes
References () https://github.com/vllm-project/vllm/security/advisories/GHSA-ph72-cqr5-qpp7 - () https://github.com/vllm-project/vllm/security/advisories/GHSA-ph72-cqr5-qpp7 - Mitigation, Vendor Advisory
CPE cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*
First Time Vllm vllm
Vllm

05 Oct 2026, 23:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-05 23:17

Updated : 2026-10-08 03:16


NVD link : CVE-2026-105754

Mitre link : CVE-2026-105754

CVE.ORG link : CVE-2026-105754


JSON object : View

Products Affected

vllm

  • vllm
CWE
CWE-20

Improper Input Validation

CWE-617

Reachable Assertion

CWE-639

Authorization Bypass Through User-Controlled Key

CWE-668

Exposure of Resource to Wrong Sphere

CWE-704

Incorrect Type Conversion or Cast

CWE-1284

Improper Validation of Specified Quantity in Input