{"id":"CVE-2026-65829","aliases":["GHSA-7952-gx68-cjqr","PYSEC-2026-4108"],"url":"https://o3.security/vulnerability/CVE-2026-65829","summary":"MPXJ: Potential Path Traversal Vulnerability in Primavera P3 PRX and SureTrak STX readers","details":"MPXJ is an open source library to read and write project plans from a variety of file formats and databases. From 7.3.0 until 16.5.0, reading a suitably crafted Primavera P3 PRX or SureTrak STX file can cause MPXJ to write files to arbitrary locations in the filesystem. This issue is fixed in version 16.5.0.","published":"2026-09-22T19:54:19.224Z","modified":"2026-10-21T10:33:51.142836576Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"net.sf.mpxj:mpxj","fixedVersion":"16.5.0"},{"ecosystem":"NuGet","name":"MPXJ.Net","fixedVersion":"16.5.0"},{"ecosystem":"NuGet","name":"net.sf.mpxj","fixedVersion":"16.5.0"},{"ecosystem":"NuGet","name":"net.sf.mpxj-for-csharp","fixedVersion":"16.5.0"},{"ecosystem":"NuGet","name":"net.sf.mpxj-for-vb","fixedVersion":"16.5.0"},{"ecosystem":"PyPI","name":"mpxj","fixedVersion":"16.5.0"},{"ecosystem":"RubyGems","name":"mpxj","fixedVersion":"16.5.0"}],"fix":{"url":"https://github.com/joniles/mpxj/commit/4347315afab1ef5a2907978a754fbc5b0ff58e6f","label":"joniles/mpxj@4347315"},"references":[{"type":"WEB","url":"https://github.com/joniles/mpxj/releases/tag/v16.5.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/65xxx/CVE-2026-65829.json"},{"type":"ADVISORY","url":"https://github.com/joniles/mpxj/security/advisories/GHSA-7952-gx68-cjqr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65829"},{"type":"FIX","url":"https://github.com/joniles/mpxj/commit/4347315afab1ef5a2907978a754fbc5b0ff58e6f"},{"type":"PACKAGE","url":"https://github.com/joniles/mpxj"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-21T10:33:51.142836576Z"}}