CVE-2026-47851 json
Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader
published 2026-08-26 2 mo ago modified 2026-09-04 2 mo ago also EUVD-2026-66821
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
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
Patch / fix
- vmware spring_ai 1.0.10, 1.1.9, 2.0.0.1
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Spring Spring AI
Classification
- Weakness
-
- CWE-674 Uncontrolled Recursion
References
-
spring.io
/security/cve-2026-47851
vendor-advisory
Sources
- CVE List CVE-2026-47851
- NVD CVE-2026-47851
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.