uv before 0.11.15 Arbitrary File Write via Entry Point Names

{
  "id": "4abcd5cbdc99cc2a72300a63fedbf05affd505e1bdfa66c92d3421bdd1265af4",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-114109",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "uv before 0.11.15 Arbitrary File Write via Entry Point Names",
    "summary": "uv before 0.11.15 contains a path traversal vulnerability that allows malicious wheels to write files outside the scripts directory via crafted console_scripts or gui_scripts entry point names. Attackers who induce users to install a malicious wheel can place executables in PATH directories, shadowing or overwriting existing binaries for code execution.",
    "evidence": "cve:CVE-2026-114109",
    "products": [
      {
        "name": {
          "value": "uv",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "uv",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-114109",
      "aliases": [
        "CVE-2026-114109"
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV4_0": {
            "Safety": "NOT_DEFINED",
            "version": "4.0",
            "Recovery": "NOT_DEFINED",
            "baseScore": 8.7,
            "Automatable": "NOT_DEFINED",
            "attackVector": "NETWORK",
            "baseSeverity": "HIGH",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
            "exploitMaturity": "NOT_DEFINED",
            "providerUrgency": "NOT_DEFINED",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "privilegesRequired": "NONE",
            "subIntegrityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "subAvailabilityImpact": "NONE",
            "vulnAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          }
        },
        {
          "format": "CVSS",
          "cvssV3_1": {
            "scope": "UNCHANGED",
            "version": "3.1",
            "baseScore": 8.8,
            "attackVector": "NETWORK",
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "integrityImpact": "HIGH",
            "userInteraction": "REQUIRED",
            "attackComplexity": "LOW",
            "availabilityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "confidentialityImpact": "HIGH"
          }
        }
      ],
      "affected": [
        {
          "vendor": "astral-sh",
          "product": "uv",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "0.11.15",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "0.11.15",
              "versionType": "semver"
            }
          ],
          "packageURL": "pkg:pypi/uv",
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "astral-sh",
          "product": "uv",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "0.11.15",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "0.11.15",
              "versionType": "semver"
            }
          ],
          "packageURL": "pkg:cargo/uv",
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-28T16:15:57.817Z",
      "provider": "cve",
      "references": [
        "https://github.com/astral-sh/uv/security/advisories/GHSA-4gg8-gxpx-9rph",
        "https://www.vulncheck.com/advisories/uv-before-0.11.15-arbitrary-file-write-via-entry-point-names"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-114109",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-10-28T16:15:18.069388Z"
                  }
                }
              }
            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2026-10-28T16:15:57.817Z"
            }
          }
        ],
        "cna": {
          "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
          "shortName": "VulnCheck",
          "dateUpdated": "2026-10-21T00:37:08.897Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-114109",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 460218,
  "published_at": "2026-10-21T00:37:08.897+00:00"
}