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TI-2026-58893 Aliases CVE-2026-86090GHSA-jh82-5ccp-7w4v

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

Priority LOW 32CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00453 39th percentileScored 2026-11-07
Fix Fixed ntopng (ntop): 6.7.260717

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ntopntopngbefore 6.7.2607176.7.260717Patch availableCNA
  • ntopng Vendorntop Affected before 6.7.260717 Fixed in 6.7.260717 Patch available CNA

Remediation

  • Fix · CNA ntopng (ntop) Fixed in 6.7.260717

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    ntop ntopng — GitHub Security Advisory (GHSA-m22w-f647-vx88)

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-58894 ntopng before 6.7.260717 Missing Authorization on the Host Pool Bulk Delete HandlerPriority MEDIUM 64
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-86090
  2. 2026-10-03 Alias added: GHSA-jh82-5ccp-7w4v

References

Patch 1

Advisory 1

Other 3

  • TI-2026-58397 ntopng: Missing Authorization on System Configuration Backup Download and Listing CVSS 3.1HIGH 8.8
  • TI-2026-58894 ntopng before 6.7.260717 Missing Authorization on the Host Pool Bulk Delete Handler CVSS 4.0HIGH 7.1
  • TI-2026-58396 ntopng's Missing Authorization in REST API Allows Non-Admin Users to Delete and Rename Arbitrary Tags CVSS 3.1HIGH 7.1
  • TI-2026-85500 Stack buffer overflow in ntopng nDPI custom category detection CVSS 3.1MEDIUM 5.3
  • TI-2026-28235 ntopng through 6.6 is vulnerable to Predictable Session Identifier which can lead to… CVSS 3.1CRITICAL 9.8
  • TI-2020-09603 In nDPI through 3.2 Stable, the SSH protocol dissector has multiple KEXINIT integer… CVSS 3.1CRITICAL 9.8
See all 31 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences