{"schema":"threatline.record/2","record":{"id":"CVE-2026-108883","aliases":[],"summary":"JeecgBoot through 3.9.5 Missing Authorization via /sys/thirdApp/editThirdAppConfig","details":"JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the editThirdAppConfig handler that allows any authenticated user to modify third-party application configurations. Low-privileged attackers can replace client id, client secret, agent id and corp id of DingTalk, WeCom or Feishu integrations to redirect directory synchronisation and messaging to attacker-controlled applications or break them.","categories":["Unclassified"],"product":"JeecgBoot","vendor":"jeecgboot","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108883","source_modified_at":"2026-10-13T19:21:00.789Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"JeecgBoot","vendor":"jeecgboot","versions":[{"version":"0","lessThanOrEqual":"3.9.5","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00213,"percentile":0.11071,"score_date":"2026-10-23"},"published_at":"2026-10-11T14:33:43.938Z","modified_at":"2026-10-13T19:21:00.789Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108883","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T19:21:00.789Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108883","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_sys_thirdapp_edit_config_post.py","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/ThirdAppController.java#L412-L438","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sys-thirdapp-editthirdappconfig","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T19:20:50.947113Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T19:21:00.789Z","content_hash":"ec3b5384d63645c40b0ae3309a41ff6e8d58570ca44d7b2cef3983062e79dfeb"}}