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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-41729

Spring Data REST SpEL Injection via Map Key in JSON Patch

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Data REST

Default version status: unaffected

  • 3.7.0 to < 3.7.20affected
  • 4.3.0 to < 4.3.17affected
  • 4.4.0 to < 4.4.15affected
  • 4.5.0 to < 4.5.12affected
  • 5.0.0 to < 5.0.6affected

References