CVE-2026-86098: ntop nDPI before 6.0 Heap Buffer Overflow via ndpi_json_string_escape

Overview

Severity

High (CVSS 7.4)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-09

Last Updated

2026-10-23

EPSS Score

0.59% (percentile: 47.6%)

Affected Products (2)

Other

• 20791-17084
• 21890-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-09: Information published.
• 2026-09-16: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-10-23: Information published.