Security advisory

{
  "id": "e95e41085698cbddd939a16158f437ea7e43c36563c0108f8f764ca13c4a0583",
  "url": "https://osv.dev/vulnerability/CVE-2026-3029",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-3029",
    "summary": "A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5.",
    "evidence": "osv:CVE-2026-3029",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-3029",
      "aliases": [
        "CVE-2026-3029",
        "GHSA-cxqh-p2w9-fmr7",
        "PYSEC-2026-3001"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pymupdf/pymupdf",
              "type": "GIT",
              "events": [
                {
                  "introduced": "cc13f8081799c42674a15ef7af6ed90d43b95e89"
                },
                {
                  "fixed": "8264a4b3798d06ec44af2e0e9d2a13abbc94e97d"
                },
                {
                  "fixed": "603cafe38a183b8bab34f16d05043b4185d8d40a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.26.5"
                      },
                      {
                        "fixed": "1.26.7"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "603cafe38a183b8bab34f16d05043b4185d8d40a"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.26.6",
            "1.26.5"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3029.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.114936557Z",
      "provider": "osv",
      "references": [
        "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3029.json",
        "https://www.kb.cert.org/vuls/id/504749",
        "https://access.redhat.com/security/cve/CVE-2026-3029",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3029.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-3029",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2449054"
      ],
      "provider_metadata": {
        "cna_assigner": "certcc",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3029.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-3029",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491473,
  "published_at": "2026-03-19T15:53:38.778+00:00"
}