PatchSiren cyber security CVE debrief

CVE-2026-41730 Spring CVE debrief

CVE-2026-41730 is a vulnerability in Spring Data REST that could allow exposure of sensitive information. The vulnerability has a CVSS score of 5.3 and a severity of MEDIUM. It affects Spring Data REST versions 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, and 5.0.0 through 5.0.5.

Vendor: Spring
Product: Spring Data REST
CVSS: MEDIUM 5.3
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-10
Original CVE updated: 2026-06-10
Advisory published: 2026-06-10
Advisory updated: 2026-06-10

Who should care

Users of affected Spring Data REST versions should be aware of this vulnerability and take steps to mitigate it.

Technical summary

Spring Data REST serializes the full exception cause chain into HTTP error response bodies, potentially exposing persistence-layer internals to HTTP clients.

Defensive priority

MEDIUM

Recommended defensive actions

Upgrade to a non-vulnerable version of Spring Data REST.
Implement additional security measures to protect against exposure of sensitive information.

Evidence notes

The CVE-2026-41730 vulnerability was published on 2026-06-10T00:16:52.483Z and last modified on 2026-06-10T19:24:04.320Z.

Official resources

CVE-2026-41730 was published on 2026-06-10T00:16:52.483Z and last modified on 2026-06-10T19:24:04.320Z.