Critical 10.0Published Sep 16, 2025

CVE-2025-41243Spring Expression Language property modification using Spring Cloud Gateway Server WebFlux

Updated under an hour ago (Oct 26, 2026, 9:20 AM ET)

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It affects Spring Cloud Gateway. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Spring Cloud Gateway

Exploited in the last 30 days

Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification. An application should be considered vulnerable when all the following are true: * The application is using Spring Cloud Gateway Server Webflux (Spring Cloud Gateway Server WebMVC is not vulnerable). * Spring Boot actuator is a dependency. * The Spring Cloud Gateway Server Webflux actuator web endpoint is enabled via management.endpoints.web.exposure.include=gateway. * The actuator endpoints are available to attackers. * The actuator endpoints are unsecured.

CVSS: 10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-917, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: vmware
NVD analysis: Deferred
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 18, 2026

Affected products

Affected products

Spring Cloud Gateway spring:cloud_gateway (from the name)	from 4.3.x before 4.3.1; from 4.2.x before 4.2.5; from 4.1.x, 4.0.x before 4.1.11; from 3.1.x before 3.1.11	CNA record

References

https://spring.io/security/cve-2025-41243

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.