Security advisory

{
  "id": "bec2145149e6996d77a4723da65b2469295149224ccc85c5e0847f677433fa40",
  "url": "https://osv.dev/vulnerability/CVE-2026-5752",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-5752",
    "summary": "Sandbox Escape Vulnerability in Terrarium allows arbitrary code execution with root privileges on a host process via JavaScript prototype chain traversal.",
    "evidence": "osv:CVE-2026-5752",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-5752",
      "aliases": [
        "CVE-2026-5752"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/cohere-ai/cohere-terrarium",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d1e20d6be3e91b489585b097f422a03d06f9e386"
                },
                {
                  "last_affected": "d1e20d6be3e91b489585b097f422a03d06f9e386"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.0.1"
                      },
                      {
                        "last_affected": "1.0.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.1",
            "v1.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5752.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.102656015Z",
      "provider": "osv",
      "references": [
        "https://kb.cert.org/vuls/id/414811",
        "https://www.kb.cert.org/vuls/id/414811",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5752.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5752",
        "https://github.com/cohere-ai/cohere-terrarium"
      ],
      "provider_metadata": {
        "cna_assigner": "certcc",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5752.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-5752",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 500029,
  "published_at": "2026-04-14T17:53:10.33+00:00"
}