Security advisory

{
  "id": "30ffc0d5bfc024befb7497414b95a7e276f31643317ce40050756170cc213f1b",
  "url": "https://osv.dev/vulnerability/CVE-2018-11756",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-11756",
    "summary": "In PHP Runtime for Apache OpenWhisk, a Docker action inheriting one of the Docker tags openwhisk/action-php-v7.2:1.0.0 or openwhisk/action-php-v7.1:1.0.1 (or earlier) may allow an attacker to replace the user function inside the container if the user code is vulnerable to code exploitation.",
    "evidence": "osv:CVE-2018-11756",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-11756",
      "aliases": [
        "CVE-2018-11756"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/openwhisk-runtime-php",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6caf902f527250ee4b7b695929b628d560e0dad1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "6caf902f527250ee4b7b695929b628d560e0dad1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.2@latest",
            "7.2@1.0.0",
            "7.1@latest",
            "7.1@1.0.1",
            "7.1@1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11756.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:43.266842645Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/439bd5ff5822708c645a0d816ed9914b88c97eda32eae6ea211bc0dc%40%3Cdev.openwhisk.apache.org%3E",
        "https://www.puresec.io/hubfs/Apache%20OpenWhisk%20PureSec%20Security%20Advisory.pdf",
        "https://github.com/apache/incubator-openwhisk-runtime-php/commit/6caf902f527250ee4b7b695929b628d560e0dad1"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:apache:openwhisk:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "apache:openwhisk",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.0.1"
                  },
                  {
                    "fixed": "1.0.2"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-11756",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380738,
  "published_at": "2018-07-23T17:29:00.243+00:00"
}