GHSA-6W46-J5RX-G56G

Vulnerability from github – Published: 2026-01-22 06:30 – Updated: 2026-04-13 16:38
VLAI
Summary
pytest has vulnerable tmpdir handling
Details

pytest through 9.0.2 on UNIX relies on directories with the /tmp/pytest-of-{user} name pattern, which allows local users to cause a denial of service or possibly gain privileges.

Severity
6.8 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pytest"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-71176"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-379"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-13T16:38:46Z",
    "nvd_published_at": "2026-01-22T05:16:17Z",
    "severity": "MODERATE"
  },
  "details": "pytest through 9.0.2 on UNIX relies on directories with the `/tmp/pytest-of-{user}` name pattern, which allows local users to cause a denial of service or possibly gain privileges.",
  "id": "GHSA-6w46-j5rx-g56g",
  "modified": "2026-04-13T16:38:46Z",
  "published": "2026-01-22T06:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-71176"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/pytest/issues/13669"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/pytest/pull/14343"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/pytest/commit/95d8423bd24992deea5b9df32555fa1741679e2c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pytest-dev/pytes"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pytest-dev/pytest/releases/tag/9.0.3"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/01/21/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "pytest has vulnerable tmpdir handling"
}



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