CVE-2026-7141
LOW EPSS 20.5%
Published Apr 27, 20262mo ago · Modified Jun 17, 20261w ago
2.9 CVSS 4.0
Published Apr 27, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
20.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-908
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| vllm | vllm | * | ≤0.19.0 |
References 7
- github.com https://github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fd
- github.com https://github.com/vllm-project/vllm/issues/39146
- github.com https://github.com/vllm-project/vllm/issues/39146#issue-4215090365
- github.com https://github.com/vllm-project/vllm/pull/39283
- vuldb.com https://vuldb.com/submit/801297
- vuldb.com https://vuldb.com/vuln/359740
- vuldb.com https://vuldb.com/vuln/359740/cti
Remediation
- github.com https://github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fd
- github.com https://github.com/vllm-project/vllm/pull/39283