CVE-2026-41728: Spring Data REST has Improper Access Control in its JSON Patch Implementation

June 10, 2026 (updated August 12, 2026)

Spring Data REST’s JSON Patch (application/json-patch+json) implementation does not apply the write-access filter to intermediate path segments when resolving a multi-segment JSON Pointer.

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.

References

github.com/advisories/GHSA-cv39-x4c6-hhp2
github.com/spring-projects/spring-data-rest/releases/tag/4.5.12
github.com/spring-projects/spring-data-rest/releases/tag/5.0.6
nvd.nist.gov/vuln/detail/CVE-2026-41728
spring.io/security/cve-2026-41728

Code Behaviors & Features

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