{"id":"CVE-2026-47851","summary":"Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader","details":"Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread.\nSpring AI 2.0.0\nSpring AI 1.1.0 - 1.1.8\nSpring AI 1.0.0 - 1.0.9","modified":"2026-09-06T03:46:13.621613289Z","published":"2026-08-26T23:28:41.732Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47851.json","unresolved_ranges":[{"extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.0.0"},{"introduced":"1.1.0"},{"last_affected":"1.1.8"},{"introduced":"1.0.0"},{"last_affected":"1.0.9"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"vmware"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-47851"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47851.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47851"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-projects/spring-ai","events":[{"introduced":"ef502dab692e26b953a75be4029dba7f1acdc88c"},{"fixed":"8216227d7070dc8c368e33e8a92b181eabc47aa4"}],"database_specific":{"cpe":"cpe:2.3:a:vmware:spring_ai:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.0.0"},{"fixed":"2.0.0.1"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47851.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}