HIGHCVSS v3.1 8.2Vulnerability

CVE-2026-116176

vLLM from 0.9.2 before 0.24.0 contains a server-side request forgery vulnerability that allows API callers to force outbound connections by embedding a decode address in the X-Request-Id header. Attackers can make a P2pNcclConnector prefill worker ZMQ-connect to an attacker host, leaking the NCCL unique_id and KV-cache tensors or blocking the worker.

Properties

Severity
HIGH
Nvd fetched at
2026-10-25T14:48:34.194958+00:00
Cvss severity
HIGH
Cvss score
8.2
Retrieved at
2026-10-25T14:49:38+00:00
Score
8.2
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116176
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
First seen by Signal
2026-10-25T14:49:38+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
Published at
2026-10-25T14:16:57.160
Last modified
2026-10-25T14:16:57.160

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-116176 (CVSS v3.1 8.2) — Ninja Signal Threat Intelligence | Ninja Signal