{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11618","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-06-08T20:08:48.179Z","datePublished":"2026-06-09T02:15:13.106Z","dateUpdated":"2026-06-09T14:28:48.516Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-06-09T02:15:13.106Z"},"title":"DTStack Taier Source Connection Test Endpoint LoginInterceptor.java preHandle improper authentication","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-287","lang":"en","description":"Improper Authentication"}]}],"affected":[{"vendor":"DTStack","product":"Taier","versions":[{"version":"1.0","status":"affected"},{"version":"1.1","status":"affected"},{"version":"1.2","status":"affected"},{"version":"1.3","status":"affected"},{"version":"1.4.0","status":"affected"}],"cpes":["cpe:2.3:a:dtstack:taier:*:*:*:*:*:*:*:*"],"modules":["Source Connection Test Endpoint"]}],"descriptions":[{"lang":"en","value":"A vulnerability was determined in DTStack Taier up to 1.4.0. The affected element is the function preHandle of the file taier-data-develop/src/main/java/com/dtstack/taier/develop/interceptor/LoginInterceptor.java of the component Source Connection Test Endpoint. Executing a manipulation can lead to improper authentication. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called f95389e7f74acec42bcee079a616aaa06f9551d2. A patch should be applied to remediate this issue."}],"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":"2026-06-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-06-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-06-08T22:14:04.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"anch0r (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/369299","name":"VDB-369299 | DTStack Taier Source Connection Test Endpoint LoginInterceptor.java preHandle improper authentication","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/369299/cti","name":"VDB-369299 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-11618","name":"CVE-2026-11618 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/834008","name":"Submit #834008 | DTStack Taier <=1.0.0 Code Injection","tags":["third-party-advisory"]},{"url":"https://github.com/DTStack/Taier/issues/1194","tags":["exploit","issue-tracking"]},{"url":"https://github.com/DTStack/Taier/commit/f95389e7f74acec42bcee079a616aaa06f9551d2","tags":["patch"]},{"url":"https://github.com/DTStack/Taier/","tags":["product"]}],"tags":["x_open-source"]},"adp":[{"references":[{"url":"https://github.com/DTStack/Taier/issues/1194","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-09T14:28:44.465029Z","id":"CVE-2026-11618","options":[{"Exploitation":"poc"},{"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":"2026-06-09T14:28:48.516Z"}}]}}