{"id":"CVE-2026-84989","state":"PUBLISHED","title":"ntopng's Missing Authorization in REST API Allows Non-Admin Users to Delete and Rename Arbitrary Tags","description":"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.","publishedAt":"2026-09-03T14:47:01.859Z","updatedAt":"2026-09-03T14:55:46.607Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["ntop ntopng"],"affected":[{"vendor":"ntop","product":"ntopng","versions":[{"version":">= 6.7.0, < 6.7.260718","status":"affected"}]}],"references":["https://github.com/ntop/ntopng/security/advisories/GHSA-43p9-5758-wwq8","https://github.com/ntop/ntopng/commit/0e41f24b367fb9caf750459da67827326e3289e8"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/84xxx/CVE-2026-84989.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-84989","state":"PUBLISHED","datePublished":"2026-09-03T14:47:01.859Z","dateUpdated":"2026-09-03T14:55:46.607Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-09-02T18:12:13.534Z"},"containers":{"cna":{"title":"ntopng's Missing Authorization in REST API Allows Non-Admin Users to Delete and Rename Arbitrary Tags","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"ntop","product":"ntopng","versions":[{"version":">= 6.7.0, < 6.7.260718","status":"affected"}]}],"references":[{"url":"https://github.com/ntop/ntopng/security/advisories/GHSA-43p9-5758-wwq8","name":"https://github.com/ntop/ntopng/security/advisories/GHSA-43p9-5758-wwq8","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/ntop/ntopng/commit/0e41f24b367fb9caf750459da67827326e3289e8","name":"https://github.com/ntop/ntopng/commit/0e41f24b367fb9caf750459da67827326e3289e8","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-03T14:47:18.332Z"},"source":{"advisory":"GHSA-43p9-5758-wwq8","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/ntop/ntopng/security/advisories/GHSA-43p9-5758-wwq8","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-03T14:54:08.872588Z","id":"CVE-2026-84989","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-03T14:55:46.607Z"}}]}}}