Security advisory

{
  "id": "1e5a1337f5e32e91f9c64cd7cfa7692c74d30b061d7eab6ff99ceebd753af76e",
  "url": "https://osv.dev/vulnerability/CVE-2026-31386",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-31386",
    "summary": "OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability. An arbitrary OS command may be executed by an attacker with the administrative privilege.",
    "evidence": "osv:CVE-2026-31386",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-31386",
      "aliases": [
        "CVE-2026-31386"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/litespeedtech/openlitespeed",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "8859ed981bdd7b1e650fde5b07afc6741b7dd106"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.9.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.9.0",
            "broken_modsec",
            "v1.8.1",
            "v1.8.0",
            "v1.7.17",
            "v1.7.10.2",
            "v1.7.10.1",
            "v1.7.10",
            "v1.7.9.2",
            "v1.7.9.1",
            "v1.7.9",
            "v1.7.8",
            "v1.7.7",
            "v1.7.6",
            "v1.7.5",
            "v1.7.4",
            "v1.7.3",
            "v1.7.2",
            "v1.7.1",
            "v1.7.0",
            "v1.6.3",
            "v1.5.2",
            "v1.5.0",
            "v1.5.0rc6",
            "v1.4.2",
            "v1.4.1",
            "v1.4.0",
            "v1.3.2",
            "v1.3",
            "v1.0.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31386.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.459114163Z",
      "provider": "osv",
      "references": [
        "https://jvn.jp/en/jp/JVN22152812/",
        "https://openlitespeed.org/",
        "https://www.litespeedtech.com/products/litespeed-web-server",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31386.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31386"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "jpcert",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "all versions"
                  },
                  {
                    "last_affected": "all versions"
                  },
                  {
                    "introduced": "all versions"
                  },
                  {
                    "last_affected": "all versions"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31386.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-31386",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490140,
  "published_at": "2026-03-16T05:21:13.948+00:00"
}