CVE-2026-7141

5.6 MEDIUM
Published: April 27, 2026 Modified: May 01, 2026
View on NVD

Description

A vulnerability was found in vllm up to 0.19.0. The affected element is the function has_mamba_layers of the file vllm/v1/kv_cache_interface.py of the component KV Block Handler. Performing a manipulation results in uninitialized resource. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. The patch is named 1ad67864c0c20f167929e64c875f5c28e1aad9fd. To fix this issue, it is recommended to deploy a patch.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/vllm-project/vllm/issues/39146
Source: cna@vuldb.com
Issue Tracking
https://github.com/vllm-project/vllm/pull/39283
Source: cna@vuldb.com
Issue Tracking Patch
https://vuldb.com/submit/801297
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/359740
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/359740/cti
Source: cna@vuldb.com
Permissions Required

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.6 / 10.0
EPSS (Exploit Probability)
0.1%
21th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

vllm