# CVE-2026-41729

## Summary

- **CVE ID:** CVE-2026-41729
- **Severity:** HIGH
- **CVSS Score:** 8.1 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
- **CWE:** CWE-917
- **Published:** Jun 9, 2026
- **Last Modified:** Jun 11, 2026

## Description

Spring Data REST is vulnerable to SpEL expression injection through map-typed properties when processing JSON Patch (application/json-patch+json) requests. When a persistent entity exposes a Map-typed property, the JSON Pointer path segment used as the map key is embedded directly into a SpEL expression without sanitization or validation.

Affected versions:
Spring Data REST 3.7.0 through 3.7.19; 4.3.0 through 4.3.16; 4.4.0 through 4.4.14; 4.5.0 through 4.5.11; 5.0.0 through 5.0.5.

## Affected Products

- Spring — Spring Data REST (3.7.0)
- Spring — Spring Data REST (4.3.0)
- Spring — Spring Data REST (4.4.0)
- Spring — Spring Data REST (4.5.0)
- Spring — Spring Data REST (5.0.0)

## References

- [CNA](https://spring.io/security/cve-2026-41729)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.39%
- **EPSS Percentile:** 32.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._