Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Vllm | Vllm | <= 0.19.0 |
Related Weaknesses (CWE)
References
- https://github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fPatch
- https://github.com/vllm-project/vllm/issues/39146Issue Tracking
- https://github.com/vllm-project/vllm/issues/39146#issue-4215090365Issue Tracking
- https://github.com/vllm-project/vllm/pull/39283Issue TrackingPatch
- https://vuldb.com/submit/801297Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/359740Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/359740/ctiPermissions Required
FAQ
What is CVE-2026-7141?
CVE-2026-7141 is a vulnerability with a CVSS score of 5.6 (MEDIUM). 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 manipula...
How severe is CVE-2026-7141?
CVE-2026-7141 has been rated MEDIUM with a CVSS base score of 5.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7141?
Check the references section above for vendor advisories and patch information. Affected products include: Vllm Vllm.