CVE-2026-7141
MEDIUMvllm KV Block kv_cache_interface.py has_mamba_layers uninitialized resource
Title source: cnaDescription
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.
References (7)
Scores
CVSS v3
5.6
EPSS
0.0005
EPSS Percentile
14.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-908
Status
published
Products (19)
None/vllm
0.1
None/vllm
0.10
None/vllm
0.11
None/vllm
0.12
None/vllm
0.13
None/vllm
0.14
None/vllm
0.15
None/vllm
0.16
None/vllm
0.17
None/vllm
0.18
... and 9 more
Published
Apr 27, 2026
Tracked Since
Apr 27, 2026