CVE-2026-47851
Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread. Spring AI 2.0.0 Spring AI 1.1.0 - 1.1.8 Spring AI 1.0.0 - 1.0.9
| Vendor | spring |
| Product | spring ai |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Aug 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Spring / Spring AI
2.0.0 1.1.0 ≤ 1.1.8 1.0.0 ≤ 1.0.9