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MEDIUM6.5

PYSEC-2026-3391

Improper Restriction of XML External Entity Reference in trytond and proteus

Quick fix

PYSEC-2026-3391 — trytond: upgrade to the fixed version with the command below.

pip install --upgrade 'trytond>=5.0.46'

Details

An XXE issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x through 6.0.15, and 6.1.x and 6.2.x through 6.2.5, and Tryton Application Platform (Command Line Client (proteus)) 5.x through 5.0.11, 6.x through 6.0.4, and 6.1.x and 6.2.x through 6.2.1. An authenticated user can make the server parse a crafted XML SEPA file to access arbitrary files on the system.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/trytond
Introduced in: 5.0.0Fixed in: 5.0.46
Fixpip install --upgrade 'trytond>=5.0.46'

References