{"id":"CVE-2026-108689","summary":"Wukong AICRM through 20260610 Authorization Bypass via User-Controlled Session ID in POST /chat/send","details":"Wukong AICRM through 20260610 contains a missing authorization vulnerability that allows authenticated users to write into other users' AI chat sessions by supplying an arbitrary sessionId to POST /chat/send. Attackers can append messages to a victim's conversation and receive streamed assistant replies built from the victim's last 20 messages, disclosing conversation content.","modified":"2026-10-15T02:30:30.628410038Z","published":"2026-10-11T01:12:24.286Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108689.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-639"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108689.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108689"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/wukong-aicrm-through-20260610-authorization-bypass-via-user-controlled-session-id-in-post-chat-send"},{"type":"PACKAGE","url":"https://github.com/WuKongOpenSource/Wukong-AICRM"},{"type":"ARTICLE","url":"https://github.com/WuKongOpenSource/Wukong-AICRM/blob/cdd1fbc3187d2bcbf2cdf2be7d50c988959da356/backend/src/main/java/com/kakarote/ai_crm/service/impl/ChatServiceImpl.java#L270-L283"},{"type":"EVIDENCE","url":"https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/Wukong-AICRM/poc_chat_send.py"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wukongopensource/wukong-aicrm","events":[{"introduced":"0"},{"fixed":"cdd1fbc3187d2bcbf2cdf2be7d50c988959da356"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"20260610"},{"fixed":"20260610"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["20260210"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108689.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}]}