CVE-2022-26662

Name: CVE-2022-26662
Creator: NVD / NIST
Published: 2022-03-10T17:47:52.56+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.88%

Last modified Jun 17, 2026

CVE-2022-26662 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.88% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.88%

76.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-776

Affected Software

Vendor	Product	Versions
Tryton	Proteus	>= 5.0.0, < 5.0.12
Tryton	Proteus	>= 6.0.0, < 6.0.5
Tryton	Proteus	>= 6.2.0, < 6.2.2
Tryton	Trytond	>= 5.0.0, < 5.0.46
Tryton	Trytond	>= 6.0.0, < 6.0.16
Tryton	Trytond	>= 6.2.0, < 6.2.6
Debian	Debian Linux	9.0
Debian	Debian Linux	10.0
Debian	Debian Linux	11.0

References

https://bugs.tryton.org/issue11244Patch, Vendor Advisory
https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00016.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00017.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5098Third Party Advisory
https://www.debian.org/security/2022/dsa-5099Third Party Advisory
https://bugs.tryton.org/issue11244Patch, Vendor Advisory
https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00016.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00017.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5098Third Party Advisory
https://www.debian.org/security/2022/dsa-5099Third Party Advisory

Timeline

Published: Mar 10, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-26662?

How severe is CVE-2022-26662?

CVE-2022-26662 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.88% probability of exploitation in the next 30 days.

How do I fix CVE-2022-26662?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-26662?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST