{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.74.0"
              },
              {
                "fixed": "0.78.1"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "1eee081e29c1323c40b98db11d0a62b919831881"
            },
            {
              "fixed": "135fb545f99106a4a249274f129b90bc0a77d347"
            },
            {
              "fixed": "592c34c05643d115d6eed08a6f615999651cfaa3"
            }
          ],
          "repo": "https://github.com/earendil-works/pi",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-r95r-rj6r-c39x"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-367",
      "CWE-732"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54327.json"
  },
  "details": "Pi is a minimal terminal coding harness. From 0.74.0 until 0.78.1, Pi stored API keys and OAuth credentials in auth.json. A race condition in the file write path could briefly create or rewrite this file with permissions derived from the process umask before tightening the file to owner-only permissions. This vulnerability is fixed in 0.78.1.",
  "id": "CVE-2026-54327",
  "modified": "2026-08-12T03:51:49.074486629Z",
  "published": "2026-06-23T19:28:22.503Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/earendil-works/pi/releases/tag/v0.78.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54327.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/earendil-works/pi/security/advisories/GHSA-r95r-rj6r-c39x"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54327"
    },
    {
      "type": "FIX",
      "url": "https://github.com/earendil-works/pi/commit/135fb545f99106a4a249274f129b90bc0a77d347"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Pi: Race condition in auth.json writes could expose stored credentials"
}