{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/ai-chat-module/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-5616"}],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["high"],"_cs_tags":["jeecgboot","authentication-bypass","ai-chat-module"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eA critical authentication bypass vulnerability has been identified in JeecgBoot, a low-code development platform, affecting versions 3.9.0 and 3.9.1. The vulnerability resides within the AI Chat Module, specifically impacting the \u003ccode\u003ejeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/airag/JeecgBizToolsProvider.java\u003c/code\u003e file. An attacker can exploit this flaw remotely to bypass authentication mechanisms, potentially gaining unauthorized access to sensitive functionalities or data. The identified patch is \u003ccode\u003eb7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59\u003c/code\u003e. The project has addressed the issue with a commit that will be included in the next official release, urging users to apply the patch.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a JeecgBoot instance running versions 3.9.0 or 3.9.1 with the AI Chat Module enabled.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP request targeting the vulnerable \u003ccode\u003eJeecgBizToolsProvider.java\u003c/code\u003e component.\u003c/li\u003e\n\u003cli\u003eThis request exploits the authentication bypass vulnerability, likely by manipulating specific parameters or headers.\u003c/li\u003e\n\u003cli\u003eThe application fails to properly validate the attacker\u0026rsquo;s identity due to the missing authentication check.\u003c/li\u003e\n\u003cli\u003eThe attacker gains unauthorized access to the AI Chat Module\u0026rsquo;s functionalities.\u003c/li\u003e\n\u003cli\u003eDepending on the module\u0026rsquo;s capabilities, the attacker could potentially access user data or execute arbitrary code within the context of the application.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the compromised AI Chat Module to escalate privileges within the JeecgBoot application.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability allows unauthenticated attackers to gain unauthorized access to the AI Chat Module in vulnerable JeecgBoot instances. The impact could range from data breaches and unauthorized access to sensitive information to complete system compromise, depending on the permissions and functionality exposed through the AI Chat Module. While the number of affected instances is currently unknown, JeecgBoot\u0026rsquo;s popularity suggests a potentially widespread risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the patch \u003ccode\u003eb7c9aeba7aefda9e008ea8fe4fc3daf08d0c5b39/2c1cc88b8d983868df8c520a343d6ff4369d9e59\u003c/code\u003e to the vulnerable \u003ccode\u003eJeecgBizToolsProvider.java\u003c/code\u003e file immediately.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for suspicious requests targeting the AI Chat Module endpoints, specifically \u003ccode\u003eJeecgBizToolsProvider.java\u003c/code\u003e, using the provided Sigma rule.\u003c/li\u003e\n\u003cli\u003eUpgrade to the next official release of JeecgBoot containing the fix for CVE-2026-5616 once it becomes available.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-06T04:16:13Z","date_published":"2026-04-06T04:16:13Z","id":"/briefs/2026-04-jeecgboot-auth-bypass/","summary":"JeecgBoot versions 3.9.0 and 3.9.1 are vulnerable to a remote unauthenticated bypass in the AI Chat Module, specifically affecting the JeecgBizToolsProvider.java file, potentially allowing unauthorized access.","title":"JeecgBoot AI Chat Module Authentication Bypass Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-04-jeecgboot-auth-bypass/"}],"language":"en","title":"CraftedSignal Threat Feed — Ai-Chat-Module","version":"https://jsonfeed.org/version/1.1"}