# Ntopng vulnerabilities Source: https://junglewise.ai/threats/technologies/ntopng Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/ntopng.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 10 vulnerabilities in Ntopng: 0 in the last 7 days and 8 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-97371, was published on 5 November 2026. 2 vulnerabilities in the last four weeks, down 33% on the four before (3). ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 8 - All time: 10 (0 critical, 0 exploited in the wild) ## About Ntopng Network traffic monitoring and analysis tool with web-based interface. ## Latest Ntopng vulnerabilities - [CVE-2026-97371: ntopng stack buffer overflow in nDPI custom category detection](https://junglewise.ai/threats/cve-2026-97371-ntopng-is-a-web-based-network-traffic-monitoring-application) (medium, CVSS 5.3, published 5 Nov 2026) - [CVE-2026-82413: ntopng OS command injection in vulnerability-scan REST endpoint](https://junglewise.ai/threats/cve-2026-82413-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.8, published 5 Nov 2026) - [CVE-2026-84990: ntopng authorization bypass in system configuration backup download](https://junglewise.ai/threats/cve-2026-84990-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.8, published 21 Sep 2026) - [CVE-2026-83621: ntopng missing authorization check in blacklist editor](https://junglewise.ai/threats/cve-2026-83621-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.1, published 21 Sep 2026) - [CVE-2026-82412: ntopng remote code execution via unauthenticated scan endpoints](https://junglewise.ai/threats/cve-2026-82412-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.8, published 21 Sep 2026) - [CVE-2026-86091: ntopng privilege escalation in pools bulk-delete endpoint](https://junglewise.ai/threats/cve-2026-86091-ntopng-privilege-escalation-in-pools-bulk-delete-endpoint) (high, CVSS 7.1, published 4 Sep 2026) - [CVE-2026-86090: ntopng authorization bypass in delete endpoints REST handlers](https://junglewise.ai/threats/cve-2026-86090-ntopng-authorization-bypass-in-delete-endpoints-rest-handlers) (high, CVSS 7.1, published 4 Sep 2026) - [CVE-2026-84989: ntopng REST API missing authorization in tag management](https://junglewise.ai/threats/cve-2026-84989-ntopng-rest-api-missing-authorization-in-tag-management) (high, CVSS 7.1, published 3 Sep 2026) - [CVE-2026-38968: ntop ntopng predictable session identifier in HTTPserver](https://junglewise.ai/threats/cve-2026-38968-ntop-ntopng-predictable-session-identifier-in-httpserver) (info, CVSS 0, published 2 Jul 2026) - [CVE-2017-5473: ntop ntopng CSRF in administrative web interface](https://junglewise.ai/threats/cve-2017-5473-ntop-ntopng-csrf-in-administrative-web-interface) (high, CVSS 8.8, published 14 Jan 2017) ## Most severe Ntopng vulnerabilities - [CVE-2026-82412: ntopng remote code execution via unauthenticated scan endpoints](https://junglewise.ai/threats/cve-2026-82412-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.8, published 21 Sep 2026) - [CVE-2026-84990: ntopng authorization bypass in system configuration backup download](https://junglewise.ai/threats/cve-2026-84990-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.8, published 21 Sep 2026) - [CVE-2026-82413: ntopng OS command injection in vulnerability-scan REST endpoint](https://junglewise.ai/threats/cve-2026-82413-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.8, published 5 Nov 2026) - [CVE-2017-5473: ntop ntopng CSRF in administrative web interface](https://junglewise.ai/threats/cve-2017-5473-ntop-ntopng-csrf-in-administrative-web-interface) (high, CVSS 8.8, published 14 Jan 2017) - [CVE-2026-83621: ntopng missing authorization check in blacklist editor](https://junglewise.ai/threats/cve-2026-83621-ntopng-is-a-web-based-network-traffic-monitoring-application) (high, CVSS 8.1, published 21 Sep 2026) - [CVE-2026-86091: ntopng privilege escalation in pools bulk-delete endpoint](https://junglewise.ai/threats/cve-2026-86091-ntopng-privilege-escalation-in-pools-bulk-delete-endpoint) (high, CVSS 7.1, published 4 Sep 2026) - [CVE-2026-86090: ntopng authorization bypass in delete endpoints REST handlers](https://junglewise.ai/threats/cve-2026-86090-ntopng-authorization-bypass-in-delete-endpoints-rest-handlers) (high, CVSS 7.1, published 4 Sep 2026) - [CVE-2026-84989: ntopng REST API missing authorization in tag management](https://junglewise.ai/threats/cve-2026-84989-ntopng-rest-api-missing-authorization-in-tag-management) (high, CVSS 7.1, published 3 Sep 2026) - [CVE-2026-97371: ntopng stack buffer overflow in nDPI custom category detection](https://junglewise.ai/threats/cve-2026-97371-ntopng-is-a-web-based-network-traffic-monitoring-application) (medium, CVSS 5.3, published 5 Nov 2026) - [CVE-2026-38968: ntop ntopng predictable session identifier in HTTPserver](https://junglewise.ai/threats/cve-2026-38968-ntop-ntopng-predictable-session-identifier-in-httpserver) (info, CVSS 0, published 2 Jul 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, down 33% on the four before (3). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 3 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 3 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 2 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Ntop technologies - [Ntop nDPI](https://junglewise.ai/threats/technologies/ndpi): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Ntopng vulnerabilities", https://junglewise.ai/threats/technologies/ntopng, 13 November 2026.