---
title: "Security digest: September 16, 2025"
url: https://erroneo.us/security/2025-09-16/
description: "September 16, 2025 vulnerability digest: 1 critical advisory (Maven). What to patch and who can relax."
type: security-digest-day
section: "Security Digest"
date_published: 2025-09-16
date_modified: 2025-09-16
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Security digest: September 16, 2025

1 critical advisory.

## Take stock

- Maven: 1 critical advisory ( org.springframework.cloud:spring-cloud-gateway-server-webflux ). Check with mvn dependency:tree -Dincludes=<groupId>:<artifactId> .
- None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.

## Known exploited (CISA KEV)

None.

## Critical advisories

- [CVE-2025-41243](https://erroneo.us/security/cve/CVE-2025-41243/index.md) Spring Expression language property modification using Spring Cloud Gateway Server WebFlux — Maven org.springframework.cloud:spring-cloud-gateway-server-webflux >= 3.1.0, <= 3.1.10 → no fix; Maven org.springframework.cloud:spring-cloud-gateway-server-webflux >= 4.0.0, <= 4.1.10 → no fix; Maven org.springframework.cloud:spring-cloud-gateway-server-webflux >= 4.2.0, < 4.2.5 → 4.2.5

---
Source page: https://erroneo.us/security/2025-09-16/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt