CVE-2026-84989

Source
https://cve.org/CVERecord?id=CVE-2026-84989
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84989.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-84989
Aliases
  • GHSA-43p9-5758-wwq8
Downstream
Published
2026-09-03T14:47:01Z
Modified
2026-09-11T03:30:15Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L CVSS Calculator
Summary
ntopng's Missing Authorization in REST API Allows Non-Admin Users to Delete and Rename Arbitrary Tags
Details

ntopng is a web-based network traffic monitoring application. In versions 6.7.0 through 6.7.260717, two REST v2 endpoints that manage ntopng's tag/badge feature — POST /lua/rest/v2/delete/tag/tag.lua and POST /lua/rest/v2/edit/tag/tag.lua — perform no authorization check at all. Any authenticated user, including a non-administrator ("unprivileged") account, can delete or rename any tag in the system, including tags created by an administrator. Version 6.7.260718 contains a fix.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-862"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84989.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "6.7.0"
                },
                {
                    "fixed":  "6.7.260718"
                }
            ],
            "source":  "AFFECTED_FIELD"
        },
        {
            "extracted_events":  [
                {
                    "introduced":  "6.7.0"
                },
                {
                    "fixed":  "6.7.260717"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/ntop/ntopng

Affected ranges

Type
GIT
Repo
https://github.com/ntop/ntopng
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "source":  "REFERENCES"
}

Affected versions

2.*
2.4
3.*
3.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84989.json"