CVE-2026-65829MPXJ: Potential Path Traversal Vulnerability in Primavera P3 PRX and SureTrak STX readers
- 5.3MediumCVSS base score
- 0.43%Exploitation in 30 daysEPSS · top 62% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By GitHub_M
- 2 months later
· 2 months later
Published
- 1 day later
· 1 day later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVDNVD · Awaiting Analysis | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.43% · top 62% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Affected products
Affected packages
Affected packages7
From reviewed advisories of the GitHub Advisory Database.
- Mavennet.sf.mpxj:mpxjGHSA-7952-gx68-cjqr (opens in a new tab)
- NuGetMPXJ.NetGHSA-7952-gx68-cjqr (opens in a new tab)
- NuGetnet.sf.mpxjGHSA-7952-gx68-cjqr (opens in a new tab)
- NuGetnet.sf.mpxj-for-csharpGHSA-7952-gx68-cjqr (opens in a new tab)
- NuGetnet.sf.mpxj-for-vbGHSA-7952-gx68-cjqr (opens in a new tab)
- PyPImpxjGHSA-7952-gx68-cjqr (opens in a new tab)
- RubyGemsmpxjGHSA-7952-gx68-cjqr (opens in a new tab)
References
References3
- https://github.com/joniles/mpxj/security/advisories/GHSA-7952-gx68-cjqr (opens in a new tab)x_refsource_CONFIRM
- https://github.com/joniles/mpxj/commit/4347315afab1ef5a2907978a754fbc5b0ff58e6f (opens in a new tab)x_refsource_MISC
- https://github.com/joniles/mpxj/releases/tag/v16.5.0 (opens in a new tab)x_refsource_MISC
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-84819 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-7952-gx68-cjqr (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-65829)Record last updated .