{"id":"CVE-2026-47851","state":"PUBLISHED","title":"Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader","description":"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","publishedAt":"2026-08-26T23:28:41.732Z","updatedAt":"2026-08-27T15:14:42.087Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"vmware"},"assigner":"vmware","products":["Spring Spring AI"],"affected":[{"vendor":"Spring","product":"Spring AI","defaultStatus":"unaffected","versions":[{"version":"2.0.0","status":"affected","versionType":"custom"},{"version":"1.1.0","status":"affected","lessThanOrEqual":"1.1.8","versionType":"custom"},{"version":"1.0.0","status":"affected","lessThanOrEqual":"1.0.9","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-47851"],"weaknesses":["CWE-674"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47851.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47851","state":"PUBLISHED","datePublished":"2026-08-26T23:28:41.732Z","dateUpdated":"2026-08-27T15:14:42.087Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-05-20T10:00:53.147Z"},"containers":{"cna":{"title":"Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader","descriptions":[{"lang":"en","value":"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"}],"affected":[{"vendor":"Spring","product":"Spring AI","defaultStatus":"unaffected","versions":[{"version":"2.0.0","status":"affected","versionType":"custom"},{"version":"1.1.0","status":"affected","lessThanOrEqual":"1.1.8","versionType":"custom"},{"version":"1.0.0","status":"affected","lessThanOrEqual":"1.0.9","versionType":"custom"}]}],"references":[{"url":"https://spring.io/security/cve-2026-47851"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-674 Uncontrolled Recursion","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-08-26T23:28:41.732Z"},"impacts":[{"descriptions":[{"lang":"en","value":"Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread."}]}],"source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T15:14:23.280230Z","id":"CVE-2026-47851","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-674","type":"CWE","lang":"en","description":"CWE-674 Uncontrolled Recursion"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T15:14:42.087Z"}}]}}}