HIGH 8.1 Microsoft
CVE-2026-83621
ntopng: Missing Authorization Check in REST API Allows Non-Admin Users to Tamper Threat Intelligence Blacklist URLs
Microsoft Security Update 2026-Sep: ntopng: Missing Authorization Check in REST API Allows Non-Admin Users to Tamper Threat Intelligence Blacklist URLs
Affected Products
- azl3 ntopng 5.2.1-7 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83621
- https://nvd.nist.gov/vuln/detail/CVE-2026-83621
This high severity vulnerability with a CVSS score of 8.1 was published on 2026-09-08 via Microsoft. Affected: azl3 ntopng 5.2.1-7 on Azure Linux 3.0.
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