MEDIUMCVSS v3.1 5.9Vulnerability

CVE-2026-116172

vLLM from 0.22.0 before 0.24.0 contains an improper input validation vulnerability in the Rust gRPC converter that allows remote attackers to bypass max_logprobs limits via CandidateTokens.top_n. Attackers can send Generate or GenerateStream requests with oversized or integer-wrapping top_n values to trigger torch.topk failures that terminate EngineCore.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-25T14:48:34.194958+00:00
Cvss severity
MEDIUM
Cvss score
5.9
Retrieved at
2026-10-25T14:49:38+00:00
Score
5.9
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116172
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-25T14:49:38+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-25T14:16:56.570
Last modified
2026-10-25T14:16:56.570

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-116172 (CVSS v3.1 5.9) — Ninja Signal Threat Intelligence | Ninja Signal