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CVE-2026-7141 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-BT 6.3 MEDIUM
Vector:  CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fd VulDB
https://github.com/vllm-project/vllm/issues/39146 VulDB
https://github.com/vllm-project/vllm/issues/39146#issue-4215090365 VulDB
https://github.com/vllm-project/vllm/pull/39283 VulDB
https://vuldb.com/submit/801297 VulDB
https://vuldb.com/vuln/359740 VulDB
https://vuldb.com/vuln/359740/cti VulDB

Weakness Enumeration

CWE-ID CWE Name Source
CWE-908 Use of Uninitialized Resource VulDB  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-7141
NVD Published Date:
04/27/2026
NVD Last Modified:
04/27/2026
Source:
VulDB