{"id":"CVE-2026-3029","state":"PUBLISHED","title":"CVE-2026-3029","description":"A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5.","publishedAt":"2026-03-19T15:53:38.778Z","updatedAt":"2026-07-15T01:10:04.355Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"certcc","products":["Artifex Software Inc. *PyMuPDF* PyMuPDF"],"affected":[{"vendor":"Artifex Software Inc. *PyMuPDF*","product":"PyMuPDF","versions":[{"version":"1.26.5","status":"affected","lessThan":"1.26.7","versionType":"custom"}]}],"references":["http://github.com/pymupdf/PyMuPDF","http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a","https://www.kb.cert.org/vuls/id/504749","https://access.redhat.com/security/cve/CVE-2026-3029","https://bugzilla.redhat.com/show_bug.cgi?id=2449054","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3029.json"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3029.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3029","state":"PUBLISHED","datePublished":"2026-03-19T15:53:38.778Z","dateUpdated":"2026-07-15T01:10:04.355Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-02-23T14:10:15.439Z"},"containers":{"cna":{"title":"CVE-2026-3029","descriptions":[{"lang":"en","value":"A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5."}],"affected":[{"vendor":"Artifex Software Inc. *PyMuPDF*","product":"PyMuPDF","versions":[{"version":"1.26.5","status":"affected","lessThan":"1.26.7","versionType":"custom"}]}],"references":[{"url":"http://github.com/pymupdf/PyMuPDF"},{"url":"http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-03-19T15:53:38.778Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.34","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-3029"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.kb.cert.org/vuls/id/504749"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-03-19T16:21:32.940Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-24T01:34:12.421332Z","id":"CVE-2026-3029","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-24T01:35:10.611Z"}},{"title":"PyMuPDF: PyMuPDF: Arbitrary file write via path traversal vulnerability","descriptions":[{"lang":"en","value":"A flaw was found in PyMuPDF. This vulnerability, involving path traversal, allows an attacker to write arbitrary files to unintended locations on the system. The flaw is present in the embedded `get` function within the `_main_.py` file. Successful exploitation could lead to system compromise or data corruption."}],"affected":[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AI (RHEL AI) 3","packageName":"rhelai3/bootc-cuda-rhel9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux_ai:3"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AI (RHEL AI) 3","packageName":"rhelai3/bootc-rocm-rhel9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux_ai:3"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux AI (RHEL AI) 3","packageName":"rhelai3/disk-image-cuda-rhel9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux_ai:3"]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-3029","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2449054","name":"RHBZ#2449054","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3029.json","tags":["x_sadp-csaf-vex"]}],"metrics":[{"other":{"content":{"namespace":"https://access.redhat.com/security/updates/classification/","value":"Important"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat-SADP","orgId":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c","dateUpdated":"2026-07-15T01:10:04.355Z"},"datePublic":"2026-03-19T15:53:38.778Z","timeline":[{"lang":"en","time":"2026-03-19T16:02:03.012Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-03-19T15:53:38.778Z","value":"Made public."}],"workarounds":[{"lang":"en","value":"To mitigate this issue, ensure that applications utilizing PyMuPDF, especially those processing untrusted documents, are run within a sandboxed environment with strict limitations on file system write access. Additionally, validate and sanitize all input paths before they are processed by PyMuPDF's `get` function to prevent path traversal."}],"x_adpType":"supplier","x_generator":{"engine":"sadp-cli 1.0.0"}}]}}}