Medium severity5.6NVD Advisory· Published Apr 27, 2026· Updated May 1, 2026
CVE-2026-7141
CVE-2026-7141
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
vllmPyPI | < 0.19.1 | 0.19.1 |
Affected products
7- osv-coords6 versionspkg:apk/chainguard/py3.10-vllm-cuda-12.9pkg:apk/chainguard/py3.12-vllm-cuda-12.4pkg:apk/chainguard/py3.12-vllm-cuda-12.9pkg:apk/chainguard/py3.13-vllm-cuda-12.9pkg:apk/chainguard/tritonserver-backend-vllm-cuda-13.0pkg:pypi/vllm
< 0.19.1-r0+ 5 more
- (no CPE)range: < 0.19.1-r0
- (no CPE)range: < 0.18.1-r2
- (no CPE)range: < 0.19.1-r0
- (no CPE)range: < 0.19.1-r0
- (no CPE)range: < 25.11-r7
- (no CPE)range: < 0.19.1
Patches
Vulnerability mechanics
References
9- github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fdnvdPatchWEB
- github.com/vllm-project/vllm/pull/39283nvdIssue TrackingPatchWEB
- github.com/advisories/GHSA-x368-4g9h-fvv4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-7141ghsaADVISORY
- vuldb.com/submit/801297nvdThird Party AdvisoryVDB EntryWEB
- vuldb.com/vuln/359740nvdThird Party AdvisoryVDB EntryWEB
- github.com/vllm-project/vllm/issues/39146nvdIssue TrackingWEB
- github.com/vllm-project/vllm/issues/39146nvdIssue TrackingWEB
- vuldb.com/vuln/359740/ctinvdPermissions RequiredWEB
News mentions
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