{"schema":"threatline.record/2","record":{"id":"CVE-2026-102364","aliases":[],"summary":"mall4j through 4.0 Improper Authentication Accepts Storefront Tokens on Admin API","details":"mall4j through 4.0 fails to validate the sysType field in sa-token sessions, allowing storefront customers to authenticate as back-office users by reusing their session tokens. Attackers can register on the public storefront and use their customer session token to access admin endpoints lacking @PreAuthorize permission checks, including menu listings, file uploads, and configuration endpoints.","categories":["Unclassified"],"product":"mall4j","vendor":"gz-yami","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102364","source_modified_at":"2026-09-29T17:34:55.288Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"mall4j","vendor":"gz-yami","versions":[{"version":"0","lessThanOrEqual":"4.0","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00177,"percentile":0.06929,"score_date":"2026-10-23"},"published_at":"2026-09-28T23:34:29.221Z","modified_at":"2026-09-29T17:34:55.288Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-102364","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-29T17:34:55.288Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102364","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/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A05_sys_menu_missing_perm.py","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A09_admin_read_endpoints_bfla.py","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/gz-yami/mall4j","tags":["product"]},{"source":"CVE List","url":"https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-security/yami-shop-security-common/src/main/java/com/yami/shop/security/common/filter/AuthFilter.java#L60-L119","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/mall4j-through-4.0-improper-authentication-accepts-storefront-tokens-on-admin-api","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":"2026-09-29T17:34:45.793647Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-29T17:34:55.288Z","content_hash":"11d600de5d9a21108e19aa11cf094859fd496062233b3a1618290b1903f17cd3"}}