{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1ad67864c0c20f167929e64c875f5c28e1aad9fd"
            }
          ],
          "repo": "https://github.com/ajanubolu/vllm",
          "type": "GIT"
        },
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0.1"
              },
              {
                "last_affected": "0.1"
              },
              {
                "introduced": "0.2"
              },
              {
                "last_affected": "0.2"
              },
              {
                "introduced": "0.3"
              },
              {
                "last_affected": "0.3"
              },
              {
                "introduced": "0.4"
              },
              {
                "last_affected": "0.4"
              },
              {
                "introduced": "0.5"
              },
              {
                "last_affected": "0.5"
              },
              {
                "introduced": "0.6"
              },
              {
                "last_affected": "0.6"
              },
              {
                "introduced": "0.7"
              },
              {
                "last_affected": "0.7"
              },
              {
                "introduced": "0.8"
              },
              {
                "last_affected": "0.8"
              },
              {
                "introduced": "0.9"
              },
              {
                "last_affected": "0.9"
              },
              {
                "introduced": "0.10"
              },
              {
                "last_affected": "0.10"
              },
              {
                "introduced": "0.11"
              },
              {
                "last_affected": "0.11"
              },
              {
                "introduced": "0.12"
              },
              {
                "last_affected": "0.12"
              },
              {
                "introduced": "0.13"
              },
              {
                "last_affected": "0.13"
              },
              {
                "introduced": "0.14"
              },
              {
                "last_affected": "0.14"
              },
              {
                "introduced": "0.15"
              },
              {
                "last_affected": "0.15"
              },
              {
                "introduced": "0.16"
              },
              {
                "last_affected": "0.16"
              },
              {
                "introduced": "0.17"
              },
              {
                "last_affected": "0.17"
              },
              {
                "introduced": "0.18"
              },
              {
                "last_affected": "0.18"
              },
              {
                "introduced": "0.19.0"
              },
              {
                "last_affected": "0.19.0"
              },
              {
                "introduced": "0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "CPE_RANGE"
            ]
          },
          "events": [
            {
              "introduced": "67d96c29fba9b72cb4c4edbc26211c208a00ebdd"
            },
            {
              "last_affected": "2a69949bdadf0e8942b7a1619b229cb475beef20"
            }
          ],
          "repo": "https://github.com/vllm-project/vllm",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.1",
        "0.10",
        "0.11",
        "0.12",
        "0.13",
        "0.14",
        "0.15",
        "0.16",
        "0.17",
        "0.18",
        "0.19.0",
        "0.2",
        "0.3",
        "0.4",
        "0.5",
        "0.6",
        "0.7",
        "0.8",
        "0.9"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-908"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7141.json"
  },
  "details": "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.",
  "id": "CVE-2026-7141",
  "modified": "2026-07-15T01:48:52.052550816Z",
  "published": "2026-04-27T16:45:12.662Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7141.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7141"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/801297"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/359740"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/vllm-project/vllm/issues/39146"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/vllm-project/vllm/issues/39146#issue-4215090365"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/359740/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/AjAnubolu/vllm/commit/1ad67864c0c20f167929e64c875f5c28e1aad9fd"
    },
    {
      "type": "FIX",
      "url": "https://github.com/vllm-project/vllm/pull/39283"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "vllm KV Block kv_cache_interface.py has_mamba_layers uninitialized resource"
}