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CVE-2026-86090

ntopng before 6.7.260717 Missing Authorization on the Notification Endpoint and Recipient Delete Handlers

HIGH
7.1
CVSS Score
Published: September 4, 2026 at 09:48 PM UTC
Updated: September 23, 2026 at 05:30 PM UTC
1 product affected across 1 vendorNtopng

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Severity
HIGH7.1
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ntopng· Ntop
95%
v < 6.7.260717
Affected range stops below 6.7.260717, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

Vendor Advisory
Source: cverecord
https://github.com/ntop/ntopng/security/advisories/GHSA-m22w-f647-vx88
Patch
Source: cverecord
https://github.com/ntop/ntopng/commit/7d830f31af367745431c5d92e2e82fc432f6bdd8
Product
Source: cverecord
https://github.com/ntop/ntopng
Technical Description
Source: cverecord
https://github.com/ntop/ntopng/blob/f41cc1beff90e40e12bbc2cc135bdbf649ec559f/scripts/lua/rest/v2/delete/endpoints.lua
Technical Description
Source: cverecord
https://github.com/ntop/ntopng/blob/f41cc1beff90e40e12bbc2cc135bdbf649ec559f/scripts/lua/rest/v2/delete/recipients.lua
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/ntopng-before-6.7.260717-missing-authorization-on-the-notification-endpoint-and-recipient-delete-handlers

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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