{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5842","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-04-08T17:43:46.180Z","datePublished":"2026-04-09T04:30:17.225Z","dateUpdated":"2026-04-13T19:59:23.935Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-04-09T04:30:17.225Z"},"title":"decolua 9router Administrative API Endpoint api authorization","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-639","lang":"en","description":"Authorization Bypass"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-285","lang":"en","description":"Improper Authorization"}]}],"affected":[{"vendor":"decolua","product":"9router","versions":[{"version":"0.3.0","status":"affected"},{"version":"0.3.1","status":"affected"},{"version":"0.3.2","status":"affected"},{"version":"0.3.3","status":"affected"},{"version":"0.3.4","status":"affected"},{"version":"0.3.5","status":"affected"},{"version":"0.3.6","status":"affected"},{"version":"0.3.7","status":"affected"},{"version":"0.3.8","status":"affected"},{"version":"0.3.9","status":"affected"},{"version":"0.3.10","status":"affected"},{"version":"0.3.11","status":"affected"},{"version":"0.3.12","status":"affected"},{"version":"0.3.13","status":"affected"},{"version":"0.3.14","status":"affected"},{"version":"0.3.15","status":"affected"},{"version":"0.3.16","status":"affected"},{"version":"0.3.17","status":"affected"},{"version":"0.3.18","status":"affected"},{"version":"0.3.19","status":"affected"},{"version":"0.3.20","status":"affected"},{"version":"0.3.21","status":"affected"},{"version":"0.3.22","status":"affected"},{"version":"0.3.23","status":"affected"},{"version":"0.3.24","status":"affected"},{"version":"0.3.25","status":"affected"},{"version":"0.3.26","status":"affected"},{"version":"0.3.27","status":"affected"},{"version":"0.3.28","status":"affected"},{"version":"0.3.29","status":"affected"},{"version":"0.3.30","status":"affected"},{"version":"0.3.31","status":"affected"},{"version":"0.3.32","status":"affected"},{"version":"0.3.33","status":"affected"},{"version":"0.3.34","status":"affected"},{"version":"0.3.35","status":"affected"},{"version":"0.3.36","status":"affected"},{"version":"0.3.37","status":"affected"},{"version":"0.3.38","status":"affected"},{"version":"0.3.39","status":"affected"},{"version":"0.3.40","status":"affected"},{"version":"0.3.41","status":"affected"},{"version":"0.3.42","status":"affected"},{"version":"0.3.43","status":"affected"},{"version":"0.3.44","status":"affected"},{"version":"0.3.45","status":"affected"},{"version":"0.3.46","status":"affected"},{"version":"0.3.47","status":"affected"},{"version":"0.3.75","status":"unaffected"}],"modules":["Administrative API Endpoint"]}],"descriptions":[{"lang":"en","value":"A security vulnerability has been detected in decolua 9router up to 0.3.47. The impacted element is an unknown function of the file /api of the component Administrative API Endpoint. The manipulation leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.3.75 is sufficient to resolve this issue. It is suggested to upgrade the affected component."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"timeline":[{"time":"2026-04-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-08T19:48:54.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"cyberthoth (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/356298","name":"VDB-356298 | decolua 9router Administrative API Endpoint api authorization","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/356298/cti","name":"VDB-356298 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/790003","name":"Submit #790003 | 9Router Router 0.3.47-0.3.32 Authorization Bypass","tags":["third-party-advisory"]},{"url":"https://github.com/decolua/9router/issues/431","tags":["issue-tracking"]},{"url":"https://github.com/decolua/9router/issues/431#issuecomment-4140163867","tags":["issue-tracking"]},{"url":"https://github.com/deepcat1337/Free_Api_Exploit/tree/main","tags":["exploit"]},{"url":"https://github.com/decolua/9router/releases/tag/v0.3.75","tags":["patch"]},{"url":"https://github.com/decolua/9router/","tags":["product"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-13T19:59:13.122414Z","id":"CVE-2026-5842","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-13T19:59:23.935Z"}}]}}