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CVE-2022-26661

Improper Restriction of XML External Entity Reference in trytond and proteus

6.5 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

1.41%Up 0.5 points since Mar 8, 2022
90%50%10%1%

What each source reports

NVD Score used 6.5

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.

Record
CVE-2022-26661
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2022-26661
Updated
2026-11-02
EUVDEUVD-2022-0342 No score

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.

Record
EUVD-2022-0342
Updated
2026-11-03
GitHub AdvisoriesGHSA-cj78-rgw3-4h5p 6.5

Improper Restriction of XML External Entity Reference in trytond and proteus

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.

Record
GHSA-cj78-rgw3-4h5p
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02
OSVGHSA-cj78-rgw3-4h5p 6.5

Improper Restriction of XML External Entity Reference in trytond and proteus

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.

Record
GHSA-cj78-rgw3-4h5p
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02
OSVPYSEC-2022-43170 6.5

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.

Record
PYSEC-2022-43170
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
Show 5 moreShow less
OSVPYSEC-2026-3391 6.5

Improper Restriction of XML External Entity Reference in trytond and proteus

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.

Record
PYSEC-2026-3391
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVPYSEC-2026-740 6.5

Improper Restriction of XML External Entity Reference in trytond and proteus

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.

Record
PYSEC-2026-740
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVUBUNTU-CVE-2022-26661 6.5

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.

Record
UBUNTU-CVE-2022-26661
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSV No score

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.

Record
CVE-2022-26661
Updated
2026-11-02
OSVDEBIAN-CVE-2022-26661 No score

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.

Record
DEBIAN-CVE-2022-26661
Updated
2026-11-03

Affected products

Affected packages

Affected packages
PackageAffectedFixed
trytond
PyPI
 5.0.0 up to 5.0.46
5.0.46
trytond
PyPI
 6.0.0 up to 6.0.16
6.0.16
trytond
PyPI
 6.1.0 up to 6.2.6
6.2.6
proteus
PyPI
 5.0.0 up to 5.0.12
5.0.12
proteus
PyPI
 6.0.0 up to 6.0.5
6.0.5
proteus
PyPI
 6.1.0 up to 6.2.2
6.2.2
tryton-proteus
Debian:12
 before 6.0.5-1
6.0.5-1
tryton-proteus
Debian:13
 before 6.0.5-1
6.0.5-1
tryton-proteus
Debian:14
 before 6.0.5-1
6.0.5-1
tryton-server
Debian:12
 before 6.0.16-1
6.0.16-1
Show 33 moreShow less
Affected packages
PackageAffectedFixed
tryton-server
Debian:13
 before 6.0.16-1
6.0.16-1
tryton-server
Debian:14
 before 6.0.16-1
6.0.16-1
tryton-server
Debian:9
From an advisory covering 2 CVEs
 before 4.2.1-2+deb9u2, plus listed versions
4.2.1-24.2.1-2+deb9u1
4.2.1-2+deb9u2
tryton-proteus
Debian:9
From an advisory covering 2 CVEs
 before 4.2.0-1+deb9u1, plus listed versions
4.2.0-1
4.2.0-1+deb9u1
tryton-server
Debian:10
From an advisory covering 2 CVEs
 before 5.0.4-2+deb10u1, plus listed versions
5.0.4-2
5.0.4-2+deb10u1
tryton-server
Debian:11
From an advisory covering 2 CVEs
 before 5.0.33-2+deb11u1, plus listed versions
5.0.33-2
5.0.33-2+deb11u1
tryton-proteus
Debian:10
From an advisory covering 2 CVEs
 before 5.0.1-3+deb10u1, plus listed versions
5.0.1-3
5.0.1-3+deb10u1
tryton-proteus
Debian:11
From an advisory covering 2 CVEs
 before 5.0.8-1+deb11u1, plus listed versions
5.0.8-1
5.0.8-1+deb11u1
trytond
PyPI
 5.0.0 up to 5.0.46, plus listed versions
5.0.15.0.105.0.115.0.125.0.13
Show 40 moreShow less
5.0.145.0.155.0.165.0.175.0.185.0.195.0.25.0.205.0.215.0.225.0.235.0.245.0.255.0.265.0.275.0.285.0.295.0.35.0.305.0.315.0.325.0.335.0.345.0.355.0.365.0.375.0.385.0.395.0.45.0.405.0.415.0.425.0.435.0.445.0.455.0.55.0.65.0.75.0.85.0.9
5.0.46
trytond
PyPI
 6.0.0 up to 6.0.16, plus listed versions
6.0.16.0.106.0.116.0.126.0.13
Show 10 moreShow less
6.0.146.0.156.0.26.0.36.0.46.0.56.0.66.0.76.0.86.0.9
6.0.16
trytond
PyPI
 6.1.0 up to 6.2.6, plus listed versions
6.2.06.2.16.2.26.2.36.2.46.2.5
6.2.6
proteus
PyPI
 5.0.0 up to 5.0.12, plus listed versions
5.0.15.0.105.0.115.0.25.0.3
Show 6 moreShow less
5.0.45.0.55.0.65.0.75.0.85.0.9
5.0.12
proteus
PyPI
 6.0.0 up to 6.0.5, plus listed versions
6.0.16.0.26.0.36.0.4
6.0.5
proteus
PyPI
 6.1.0 up to 6.2.2, plus listed versions
6.2.06.2.1
6.2.2
tryton
PyPI
 5.0.0 up to 5.0.12, 6.0.0 up to 6.0.5, 6.2.0 up to 6.2.2, plus listed versions
5.0.15.0.105.0.115.0.25.0.3
Show 11 moreShow less
5.0.45.0.55.0.65.0.75.0.85.0.96.0.16.0.26.0.36.0.46.2.1
5.0.126.0.56.2.26.2.66.0.165.0.46
trytond
PyPI
 5.0.0 up to 5.0.46, 6.0.0 up to 6.0.16, 6.1.0 up to 6.2.6, plus listed versions
5.0.15.0.105.0.115.0.125.0.13
Show 45 moreShow less
5.0.145.0.155.0.165.0.175.0.185.0.195.0.25.0.205.0.215.0.225.0.235.0.245.0.255.0.265.0.275.0.285.0.295.0.35.0.305.0.315.0.325.0.335.0.345.0.355.0.365.0.375.0.385.0.395.0.45.0.405.0.415.0.425.0.435.0.445.0.455.0.55.0.65.0.75.0.85.0.96.0.16.0.106.0.116.0.126.0.13
5.0.466.0.166.2.6
proteus
PyPI
 5.0.0 up to 5.0.12, 6.0.0 up to 6.0.5, 6.1.0 up to 6.2.2, plus listed versions
5.0.15.0.105.0.115.0.25.0.3
Show 12 moreShow less
5.0.45.0.55.0.65.0.75.0.85.0.96.0.16.0.26.0.36.0.46.2.06.2.1
5.0.126.0.56.2.2
tryton-proteus
Ubuntu:16.04:LTS
 All versions, plus listed versions
3.6.1-13.8.0-13.8.1-1
 None known
tryton-server
Ubuntu:16.04:LTS
 All versions, plus listed versions
3.6.2-13.6.3-23.6.3-33.8.0-13.8.1-13.8.2-13.8.3-1
 None known
tryton-proteus
Ubuntu:18.04:LTS
 All versions, plus listed versions
4.4.0-44.6.0-14.6.1-1
 None known
tryton-server
Ubuntu:18.04:LTS
 All versions, plus listed versions
4.4.3-34.6.0-14.6.1-14.6.2-14.6.3-2
 None known
tryton-proteus
Ubuntu:20.04:LTS
 All versions, plus listed versions
5.0.3-25.0.7-1
 None known
tryton-server
Ubuntu:20.04:LTS
 All versions, plus listed versions
5.0.10-15.0.14-25.0.16-1
 None known
tryton-proteus
Ubuntu:22.04:LTS
 All versions, plus listed versions
5.0.8-16.0.3-2
 None known
tryton-server
Ubuntu:22.04:LTS
 All versions, plus listed versions
5.0.33-26.0.9-36.0.12-1
 None known
tryton-proteus
Ubuntu:24.04:LTS
 All versions, plus listed versions
6.0.8-1
 None known
tryton-server
Ubuntu:24.04:LTS
 All versions, plus listed versions
6.0.34-16.0.36-16.0.39-1
 None known
tryton-proteus
Ubuntu:25.10
 All versions, plus listed versions
7.0.1-3
 None known
tryton-server
Ubuntu:25.10
 All versions, plus listed versions
7.0.24-17.0.30-1
 None known
tryton-proteus
Ubuntu:26.10
 All versions, plus listed versions
7.0.3-1
 None known
tryton-server
Ubuntu:26.10
 All versions, plus listed versions
7.0.43-17.0.47-17.0.53-1
 None known
tryton-proteus
Ubuntu:26.04:LTS
 All versions, plus listed versions
7.0.1-37.0.2-17.0.3-1
 None known
tryton-server
Ubuntu:26.04:LTS
 All versions, plus listed versions
7.0.30-17.0.38-17.0.40-17.0.43-1
 None known

History

History
RecordedChangedSources
affected, factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-26661 is a medium vulnerability (CVSS 6.5) in Tryton Proteus, published March 7, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.41%, the 72nd percentile. Fixed in trytond 5.0.46.

References

Show 10 moreShow less
This page doesn't list everything

Left out here: 16 versions. The JSON record has them.

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