An XML Entity Expansion (XEE) issue was discovered in Tryton Application Platform…
Priority LOW 37CWE-776Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
An XML Entity Expansion (XEE) 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 unauthenticated user can send a crafted XML-RPC message to consume all the resources of the server.
Why it matters now
EPSS 0.01973 80th percentileScored 2026-11-07
Fix Fixed trytond (PyPI): 5.0.46, 6.0.16, 6.2.6proteus (PyPI): 5.0.12, 6.0.5, 6.2.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | trytond (PyPI) | 5.0.0 to before 5.0.46 | 5.0.46 | Patch available | GHSA-pm3h-mm62-pwm8 |
| — | trytond (PyPI) | 6.0.0 to before 6.0.16 | 6.0.16 | Patch available | GHSA-pm3h-mm62-pwm8 |
| — | trytond (PyPI) | 6.1.0 to before 6.2.6 | 6.2.6 | Patch available | GHSA-pm3h-mm62-pwm8 |
| — | proteus (PyPI) | 5.0.0 to before 5.0.12 | 5.0.12 | Patch available | GHSA-pm3h-mm62-pwm8 |
| — | proteus (PyPI) | 6.0.0 to before 6.0.5 | 6.0.5 | Patch available | GHSA-pm3h-mm62-pwm8 |
| — | proteus (PyPI) | 6.1.0 to before 6.2.2 | 6.2.2 | Patch available | GHSA-pm3h-mm62-pwm8 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- trytond (PyPI) Vendor— Affected 5.0.0 to before 5.0.46 Fixed in 5.0.46 Patch available GHSA-pm3h-mm62-pwm8
- trytond (PyPI) Vendor— Affected 6.0.0 to before 6.0.16 Fixed in 6.0.16 Patch available GHSA-pm3h-mm62-pwm8
- trytond (PyPI) Vendor— Affected 6.1.0 to before 6.2.6 Fixed in 6.2.6 Patch available GHSA-pm3h-mm62-pwm8
- proteus (PyPI) Vendor— Affected 5.0.0 to before 5.0.12 Fixed in 5.0.12 Patch available GHSA-pm3h-mm62-pwm8
- proteus (PyPI) Vendor— Affected 6.0.0 to before 6.0.5 Fixed in 6.0.5 Patch available GHSA-pm3h-mm62-pwm8
- proteus (PyPI) Vendor— Affected 6.1.0 to before 6.2.2 Fixed in 6.2.2 Patch available GHSA-pm3h-mm62-pwm8
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tryton:proteus:*:*:*:*:*:*:*:* | 5.0.0 to before 5.0.12; 6.0.0 to before 6.0.5; 6.2.0 to before 6.2.2 | Vulnerable | Tryton |
| cpe:2.3:a:tryton:trytond:*:*:*:*:*:*:*:* | 5.0.0 to before 5.0.46; 6.0.0 to before 6.0.16; 6.2.0 to before 6.2.6 | Vulnerable | Tryton |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | Debian |
- cpe:2.3:a:tryton:proteus:*:*:*:*:*:*:*:* Versions 5.0.0 to before 5.0.12; 6.0.0 to before 6.0.5; 6.2.0 to before 6.2.2 Vulnerable ·Tryton
- cpe:2.3:a:tryton:trytond:*:*:*:*:*:*:*:* Versions 5.0.0 to before 5.0.46; 6.0.0 to before 6.0.16; 6.2.0 to before 6.2.6 Vulnerable ·Tryton
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Debian
Remediation
- Fix · GHSA-pm3h-mm62-pwm8 trytond (PyPI) Fixed in 5.0.46 Advisory →
- Fix · GHSA-pm3h-mm62-pwm8 trytond (PyPI) Fixed in 6.0.16 Advisory →
- Fix · GHSA-pm3h-mm62-pwm8 trytond (PyPI) Fixed in 6.2.6 Advisory →
- Fix · GHSA-pm3h-mm62-pwm8 proteus (PyPI) Fixed in 5.0.12 Advisory →
- Fix · GHSA-pm3h-mm62-pwm8 proteus (PyPI) Fixed in 6.0.5 Advisory →
- Fix · GHSA-pm3h-mm62-pwm8 proteus (PyPI) Fixed in 6.2.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26662
- 2026-10-03 Alias added: GHSA-pm3h-mm62-pwm8
References
Advisory 6
- https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059
- [debian-lts-announce] 20220310 [SECURITY] [DLA 2945-1] tryton-server security update
- [debian-lts-announce] 20220311 [SECURITY] [DLA 2946-1] tryton-proteus security update
- DSA-5098
- DSA-5099
- https://nvd.nist.gov/vuln/detail/CVE-2022-26662
Sources
- CVE-2022-26662 · CVE Program
- CVE-2022-26662 · NVD
- FIRST EPSS
- GHSA-pm3h-mm62-pwm8 · GitHub Advisory Database · CC BY 4.0
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