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Vulnerability record · CVE-2022-26662 · published 10 March 2022

CVE-2022-26662: Tryton proteus vulnerability

Tryton · Proteus

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.

7.5 CVSS 3.1 High EPSS 2.0% · top 20.4% CWE-776 · CWE-776
7.5CVSS 3.1 base score, v2 5.0
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugs.tryton.org/issue11244 PatchVendor Advisory
https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00016.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00017.html Mailing ListThird Party Advisory
https://www.debian.org/security/2022/dsa-5098 Third Party Advisory
https://www.debian.org/security/2022/dsa-5099 Third Party Advisory
https://bugs.tryton.org/issue11244 PatchVendor Advisory
https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00016.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00017.html Mailing ListThird Party Advisory
https://www.debian.org/security/2022/dsa-5098 Third Party Advisory
https://www.debian.org/security/2022/dsa-5099 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-26662), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.