cve-2026-57825

{
  "cvss": 5.7,
  "datePublished": "2026-09-09T04:18:01.720",
  "dateUpdated": "2026-09-14T16:17:15.167",
  "description": "In the opam package before 2.5.2 for OCaml, the sandbox protection mechanism can be bypassed because symlinks are mishandled during use of .install files.",
  "id": "CVE-2026-57825",
  "raw": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:opam/opam-devel",
            "product": "opam",
            "vendor": "OCaml",
            "versions": [
              {
                "lessThan": "2.5.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "cve@mitre.org"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "In the opam package before 2.5.2 for OCaml, the sandbox protection mechanism can be bypassed because symlinks are mishandled during use of .install files."
      }
    ],
    "id": "CVE-2026-57825",
    "lastModified": "2026-09-14T16:17:15.167",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.1,
          "impactScore": 3.6,
          "source": "cve@mitre.org",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-57825",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-14T15:37:34.957373Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-09T04:18:01.720",
    "references": [
      {
        "source": "cve@mitre.org",
        "url": "https://github.com/ocaml/opam/releases"
      },
      {
        "source": "cve@mitre.org",
        "url": "https://osv.dev/vulnerability/OSEC-2026-10"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "url": "https://lists.debian.org/debian-lts-announce/2026/07/msg00026.html"
      }
    ],
    "sourceIdentifier": "cve@mitre.org",
    "vulnStatus": "Deferred",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-61"
          }
        ],
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "severity": "MEDIUM",
  "source": "nvd",
  "title": "In the opam package before 2.5.2 for OCaml, the sandbox protection mechanism can be bypassed because symlinks are mis..."
}