{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47851", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-05-20T10:00:53.147Z", "datePublished": "2026-08-26T23:28:41.732Z", "dateUpdated": "2026-08-26T23:28:41.732Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-26T23:28:41.732Z"}, "title": "Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-674 Uncontrolled Recursion", "type": "CWE"}]}], "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."}]}], "affected": [{"vendor": "Spring", "product": "Spring AI", "versions": [{"status": "affected", "version": "2.0.0", "versionType": "custom"}, {"status": "affected", "version": "1.1.0", "lessThanOrEqual": "1.1.8", "versionType": "custom"}, {"status": "affected", "version": "1.0.0", "lessThanOrEqual": "1.0.9", "versionType": "custom"}], "defaultStatus": "unaffected"}], "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", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread.</p><p>Spring AI 2.0.0<br/>Spring AI 1.1.0 - 1.1.8<br/>Spring AI 1.0.0 - 1.0.9</p>"}]}], "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"}}], "source": {"discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring AI", "vendor": "Spring", "versions": [{"status": "affected", "version": "2.0.0", "versionType": "custom"}, {"lessThanOrEqual": "1.1.8", "status": "affected", "version": "1.1.0", "versionType": "custom"}, {"lessThanOrEqual": "1.0.9", "status": "affected", "version": "1.0.0", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "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"}], "id": "CVE-2026-47851", "lastModified": "2026-08-27T01:17:32.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-27T01:17:32.150", "references": [{"source": "[email protected]", "url": "https://spring.io/security/cve-2026-47851"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.0.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.1.0,1.1.8]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.0.0,1.0.9]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Spring AI", "source": "cna", "vendor": "Spring"}, "product": "spring_ai", "vendor": "spring"}], "created": "2026-08-27T01:30:13.816966+00:00", "updated": "2026-08-27T01:30:13.936583+00:00", "vendors": ["spring", "spring$PRODUCT$spring_ai"], "weaknesses": ["CWE-739"]}