Vulnerability Description
MPXJ is an open source library to read and write project plans from a variety of file formats and databases. From 5.5.5 until 16.4.1, MerlinReader creates a DocumentBuilder with default settings while parsing XML from the ZTIMEINTERVALS column of a Merlin project SQLite database, leaving doctype declarations and external entities enabled. A crafted database can cause the parser to read an arbitrary local file, although MPXJ's subsequent handling of the parsed XML makes disclosure of the file contents unlikely. This issue is fixed in version 16.4.1.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/joniles/mpxj/commit/6e8288bc4d1cd62842af298004dc74fe66fb0805
- https://github.com/joniles/mpxj/releases/tag/v16.4.1
- https://github.com/joniles/mpxj/security/advisories/GHSA-5vvx-3h34-f3gj
FAQ
What is CVE-2026-61570?
CVE-2026-61570 is a vulnerability with a CVSS score of 7.5 (HIGH). MPXJ is an open source library to read and write project plans from a variety of file formats and databases. From 5.5.5 until 16.4.1, MerlinReader creates a DocumentBuilder with default settings while...
How severe is CVE-2026-61570?
CVE-2026-61570 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-61570?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.