CVE-2026-7141

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.

CVSS v3 5.6 MEDIUM
CVSS v2.0 5.1 MEDIUM

5.6^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fd
https://github.com/vllm-project/vllm/issues/39146
https://github.com/vllm-project/vllm/issues/39146#issue-4215090365
https://github.com/vllm-project/vllm/pull/39283
https://vuldb.com/submit/801297
https://vuldb.com/vuln/359740
https://vuldb.com/vuln/359740/cti

Configurations

No configuration.

History

27 Apr 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-27 17:16

Updated : 2026-04-29 01:00

NVD link : CVE-2026-7141

Mitre link : CVE-2026-7141

CVE.ORG link : CVE-2026-7141

JSON object : View

Products Affected

No product.

CWE

CWE-908

Use of Uninitialized Resource

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