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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.22.4"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "pdm"
      },
      "ranges": [
        {
          "events": [
            {
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            },
            {
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            }
          ],
          "type": "ECOSYSTEM"
        }
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    }
  ],
  "aliases": [
    "CVE-2026-47764"
  ],
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      "CWE-22"
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    "github_reviewed_at": "2026-06-10T20:33:13Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "InstallDestination.write_to_fs() in src/pdm/installers/installers.py overrides the base class to add symlink/hardlink support but replaces the safe _path_with_destdir() (which validates via Path.resolve() + is_relative_to()) with a bare os.path.join() that performs no path validation. A malicious wheel with traversal entries can write arbitrary files. Same class as Poetry CVE-2026-34591. Fix ready at: https://github.com/pdm-project/pdm/pull/3787.",
  "id": "GHSA-78v8-vpjp-cjqh",
  "modified": "2026-06-10T20:33:13Z",
  "published": "2026-06-10T20:33:13Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/pdm-project/pdm/security/advisories/GHSA-78v8-vpjp-cjqh"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pdm-project/pdm/pull/3787"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pdm-project/pdm"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pdm-project/pdm/releases/tag/2.27.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "PDM  wheel installation leads to Path Traversal via overridden write_to_fs"
}

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      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.aarch64",
          "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.ppc64le",
          "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.s390x",
          "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.x86_64",
          "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.aarch64",
          "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.ppc64le",
          "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.s390x",
          "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.x86_64",
          "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.aarch64",
          "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.ppc64le",
          "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.s390x",
          "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-47781",
          "url": "https://www.suse.com/security/cve/CVE-2026-47781"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1268386 for CVE-2026-47781",
          "url": "https://bugzilla.suse.com/1268386"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.aarch64",
            "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.ppc64le",
            "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.s390x",
            "openSUSE Tumbleweed:python311-pdm-2.28.0-1.1.x86_64",
            "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.aarch64",
            "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.ppc64le",
            "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.s390x",
            "openSUSE Tumbleweed:python313-pdm-2.28.0-1.1.x86_64",
            "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.aarch64",
            "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.ppc64le",
            "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.s390x",
            "openSUSE Tumbleweed:python314-pdm-2.28.0-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-25T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-47781"
    }
  ]
}

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pdm",
        "purl": "pkg:pypi/pdm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.27.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
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        "0.0.1",
        "0.0.3",
        "0.0.4",
        "0.0.5",
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        "2.9.1",
        "2.9.2",
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      ]
    }
  ],
  "aliases": [
    "CVE-2026-47764",
    "GHSA-78v8-vpjp-cjqh"
  ],
  "details": "InstallDestination.write_to_fs() in src/pdm/installers/installers.py overrides the base class to add symlink/hardlink support but replaces the safe _path_with_destdir() (which validates via Path.resolve() + is_relative_to()) with a bare os.path.join() that performs no path validation. A malicious wheel with traversal entries can write arbitrary files. Same class as Poetry CVE-2026-34591. Fix ready at: https://github.com/pdm-project/pdm/pull/3787.",
  "id": "PYSEC-2026-2861",
  "modified": "2026-07-13T16:05:29.365980Z",
  "published": "2026-07-13T15:46:16.093778Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/pdm-project/pdm/security/advisories/GHSA-78v8-vpjp-cjqh"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pdm-project/pdm/pull/3787"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pdm-project/pdm"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pdm-project/pdm/releases/tag/2.27.0"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/pdm"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-78v8-vpjp-cjqh"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47764"
    }
  ],
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "PDM  wheel installation leads to Path Traversal via overridden write_to_fs"
}