CVE-2026-86090
ntopng before 6.7.260717 Missing Authorization on the Notification Endpoint and Recipient Delete Handlers
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
ntopng before 6.7.260717 fails to perform authorization checks in the delete endpoints and recipients REST v2 handlers. Authenticated non-administrator users can issue POST requests to irreversibly delete all configured notification endpoints and recipients, silencing all alerts.
| CWE | CWE-862 |
| Vendor | ntop |
| Product | ntopng |
| Published | Sep 4, 2026 |
| Last Updated | Sep 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
Affected Versions
ntop / ntopng
0 < 6.7.260717
References
github.com: https://github.com/ntop/ntopng/security/advisories/GHSA-m22w-f647-vx88 github.com: https://github.com/ntop/ntopng/commit/7d830f31af367745431c5d92e2e82fc432f6bdd8 github.com: https://github.com/ntop/ntopng github.com: https://github.com/ntop/ntopng/blob/f41cc1beff90e40e12bbc2cc135bdbf649ec559f/scripts/lua/rest/v2/delete/endpoints.lua github.com: https://github.com/ntop/ntopng/blob/f41cc1beff90e40e12bbc2cc135bdbf649ec559f/scripts/lua/rest/v2/delete/recipients.lua vulncheck.com: https://www.vulncheck.com/advisories/ntopng-before-6.7.260717-missing-authorization-on-the-notification-endpoint-and-recipient-delete-handlers
Credits
George Chen