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Umbraco Backoffice API Allows Unauthorized Modification of Domain Data

🗓️ 11 Mar 2026 00:24:53Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 2 Views

Backoffice API allows authenticated users to assign domains without authorization; upgrade to 16.5.1 or 17.2.2.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31832
10 Mar 202621:49
attackerkb
Circl
CVE-2026-31832
11 Mar 202606:10
circl
CNNVD
Umbraco 安全漏洞
10 Mar 202600:00
cnnvd
CVE
CVE-2026-31832
10 Mar 202621:49
cve
Cvelist
CVE-2026-31832 Umbraco Backoffice API Allows Unauthorized Modification of Domain Data
10 Mar 202621:49
cvelist
EUVD
EUVD-2026-10934
11 Mar 202600:24
euvd
EUVD
EUVD-2026-10935
11 Mar 202600:24
euvd
NVD
CVE-2026-31832
10 Mar 202622:16
nvd
OSV
CVE-2026-31832 Umbraco Backoffice API Allows Unauthorized Modification of Domain Data
10 Mar 202621:49
osv
OSV
GHSA-FPVF-FVP5-996R Umbraco Backoffice API Allows Unauthorized Modification of Domain Data
11 Mar 202600:24
osv
Rows per page
Vulners
Node
umbraco.cmsRange17.0.017.2.2nuget
OR
umbraco.cmsRange14.0.016.5.1nuget

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11 Mar 2026 05:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
EPSS0.00056
SSVC
2