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CVE-2026-86091— ntopng before 6.7.260717 Missing Authorization on the Host Pool Bulk Delete Handler

Quick assessment

Affected
ntop ntopng
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ntopng是ntop组织开源的一个基于 Web 的网络流量监控应用程序。 ntop ntopng 6.7.260717之前版本存在授权问题漏洞，该漏洞源于未检查用户权限，可能导致经过身份验证的非管理员通过向批量删除端点发送POST请求，删除所有主机池和成员绑定，移除流量策略绑定和可见性限制，从而绕过安全策略。

CVSS 7.1 · High EPSS 0.52% · P43

Affected Version Matrix 1

VendorProduct Version RangeStatus
ntop ntopng < 6.7.260717 affected
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I. Basic Information for CVE-2026-86091

Vulnerability Information
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Vulnerability Title
ntopng before 6.7.260717 Missing Authorization on the Host Pool Bulk Delete Handler
Source: CVE Program / CVE List V5
Vulnerability Description
ntopng before 6.7.260717 fails to check user privileges in the pools bulk-delete endpoint, allowing authenticated non-administrators to delete all host pools and member bindings. Attackers can issue POST requests to the delete pools endpoint to irreversibly destroy every host pool, removing traffic policy bindings and visibility restrictions that may bypass security policies.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
ntop ntopng 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ntopng是ntop组织开源的一个基于 Web 的网络流量监控应用程序。 ntop ntopng 6.7.260717之前版本存在授权问题漏洞，该漏洞源于未检查用户权限，可能导致经过身份验证的非管理员通过向批量删除端点发送POST请求，删除所有主机池和成员绑定，移除流量策略绑定和可见性限制，从而绕过安全策略。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ntop ntopng 0 ~ 6.7.260717 -

II. Public POCs for CVE-2026-86091

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III. Intelligence Information for CVE-2026-86091

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Patches & Fixes for CVE-2026-86091 (1)

Vendor Advisories for CVE-2026-86091 (2)

Proof of Concept for CVE-2026-86091 (1)

Vendor Pages for CVE-2026-86091 (1)

Other References for CVE-2026-86091 (1)

Same Patch Batch · ntop · 2026-09-04 · 3 CVEs total

CVE-2026-86098 7.4 HIGH ntop nDPI before 6.0 Heap Buffer Overflow via ndpi_json_string_escape
CVE-2026-86090 7.1 HIGH ntopng before 6.7.260717 Missing Authorization on the Notification Endpoint and Recipient

IV. Related Vulnerabilities

Same product: ntopng
Same vendor: ntop
Same weakness: CWE-862

V. Comments for CVE-2026-86091

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