Medium 5.3Published Sep 22, 2026

CVE-2026-65829MPXJ: Potential Path Traversal Vulnerability in Primavera P3 PRX and SureTrak STX readers

Updated under an hour ago (2026-10-19 11:10 UTC)

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It affects joniles mpxj. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for joniles mpxj

Exploited in the last 30 days

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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE): CWE-22
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Awaiting Analysis
Record last updated: Sep 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

joniles mpxj joniles:mpxj (from the name)	from 7.3.0, < 16.5.0	CNA record

References

https://github.com/joniles/mpxj/security/advisories/GHSA-7952-gx68-cjqrx-refsource-confirm
https://github.com/joniles/mpxj/commit/4347315afab1ef5a2907978a754fbc5b0ff58e6fx-refsource-misc
https://github.com/joniles/mpxj/releases/tag/v16.5.0x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.