Description
model/modelstorage.py in the Tryton application framework (trytond) before 2.4.0 for Python does not properly restrict access to the Many2Many field in the relation model, which allows remote authenticated users to modify the privileges of arbitrary users via a (1) create, (2) write, (3) delete, or (4) copy rpc call.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tryton-server | 2.2.2-1 | — |
| Debian 13 | tryton-server | 2.2.2-1 | — |
| Debian 12 | tryton-server | 2.2.2-1 | — |
| Debian 6.0 | tryton-server | 1.6.1-2+squeeze1 | DSA-2444-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | trytond | < 2.4.0 | 2.4.0 | GHSA-cqg4-rf29-3mv6 |
| PyPI | trytond | < 2.2.4 | 2.2.4 | PYSEC-2012-6 |
Advisories 1
- DSA-2444-1 tryton-server - privilege escalation Debian Security (DSA / DLA) · Mar 9, 2026