Chainguard: tritonserver-backend-vllm-cuda-13.0: security update to 25.11-r14

medium Tenable Cloud Security Plugin ID 473836

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- vLLM is an inference and serving engine for large language models. Prior to 0.27.0, an integer overflow in
blockIdx.x * 2 * d in activation_kernels.cu can cause act_and_mul_kernel to consume another batched user's
input, allowing a request processed in the same inference batch to receive a partial or complete copy of
another user's inference result. This issue is fixed in version 0.27.0. (CVE-2026-73558)

Solution

Update the tritonserver-backend-vllm-cuda-13.0 library and its related packages to version 25.11-r14 or later.

Plugin Details

Severity: Medium

ID: 473836

Version: Revision 1.1

Type: Local

Published: 10/8/2026

Updated: 10/8/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.62

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.2

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-73558

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 8/13/2026

Reference Information

CVE: CVE-2026-73558