CVE Tools
Sign in

CVE-2025-41243

Spring Expression Language property modification using Spring Cloud Gateway Server WebFlux

Published: Sep 16, 2025Updated: Sep 17, 2025 Sources: CVE List NVD GHSA BDUCWE-94
NVD MITRE
10.0CVSSCRITICAL
EPSS Score
3.3%
Top 13.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Am I actually vulnerable?1 Nuclei template available — see how to check your systems. How to verify

Description

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 Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-94CWE-917

Affected Products

Spring Cloud GatewayBroadcom Inc.
Mixed
Cloud & SaaS / virtualization
Cloud GatewaySpringOSS Libraries
org.springframework.cloud:spring-cloud-gateway-server-webfluxMavenOSS Libraries
broadcom inc.commercialUSCloud & SaaSaka vmware by broadcom
springoss-projectOSS Librariesaka spring framework, spring boot, spring security
mavenpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://securityonline.info/cve-2025-41243-cvss-10-critical-spring-cloud-gateway-server-webflux-flaw-exposes-property-modification-risk/
securityonline.info
https://spring.io/security/cve-2025-41243
spring.io
https://nvd.nist.gov/vuln/detail/CVE-2025-41243
nvd.nist.gov

Timeline

Published
Sep 16, 2025
Last Updated
Sep 17, 2025
News mentions
1

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-41243 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows