CVE-2025-41243

CRITICAL

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 applica...

Affects 0 products across 2 vendors.

BCS8.32
CVSS 3.110.0
EPSS3.3%
Percentile87th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, can impact systems beyond the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-94: Code Injection

Attacker injects arbitrary code that is executed by the application process.

CWE-917: CWE-917
Related Attack Patterns (CAPEC)
CAPEC-35 Leverage Executable Code in Non-Executable Files
via CWE-94
CAPEC-77 Manipulating User-Controlled Variables
via CWE-94
CAPEC-242 Code Injection
via CWE-94

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ SAGE Intelligence — CITED Relevance Research Team

Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification if Spring Boot actuator is a dependency.

BSID: BS-2025-GLOBAL-035867-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2025-41243?
Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification if Spring Boot actuator is a dependency.
What is the CVSS score for CVE-2025-41243?
CVE-2025-41243 has CVSS 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS: 3.3%.
Is CVE-2025-41243 actively exploited?
No confirmed active exploitation of CVE-2025-41243 as of 2026-05-30.
How do I remediate CVE-2025-41243?
Priority: IMMEDIATE.
What systems are affected by CVE-2025-41243?
CVE-2025-41243 affects: Cloud, Gateway.
Vulnerability Details
CVE IDCVE-2025-41243
BSIDBS-2025-GLOBAL-035867-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published2025-09-16
Last Modified2026-04-15
ICS Relevance15%
Weakness (CWE)
SourceNVD
Official 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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker could potentially modify Spring Environment properties, leading to unauthorized configuration changes, which could compromise the application's security.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductFixed Version
Cloud —
Gateway —
Remediation

No patch URL on record. Monitor vendor security advisories directly.

Threat Intelligence
● Threat Intelligence Validated: August 2026 | Threat Age: 322 Days
CISA KEVNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
SAGE Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hashfa01f480d736baebc4369892e107b597740710da39368bb3763063ab380b82e9ef436fea093ab5fa27f20e85465d9c8388df904d3c296f9aec7fec2c2c7239d6
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