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CVE-2025-41253

28
FAUCET Score

CVE-2025-41253 describes a vulnerability in Spring Cloud Gateway Server Webflux that allows attackers to expose environment variables and system properties. This occurs when an untrusted party can create routes using Spring Expression Language (SpEL) and the gateway's actuator web endpoints are enabled, exposed, and unsecured. The vulnerability carries a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high confidentiality impact, but no integrity or availability impact. Currently, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, with only one mention and one media article identified.

Impacted Technologies

VendorProductVersion(s)CPE
VMwareSpring Cloud Gateway Server Webflux
3.1.x, 4.0.x, 4.1.x, 4.2.x, 4.3.xCNA affecteddefault affected

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 15th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

crowdstrikepatch availablevia llm_extracted
hppatch availablevia llm_extracted
View patch
mavenpatch availablevia ghsa
Product: org.springframework.cloud:spring-cloud-gateway-serverFixed in: 4.3.2
mavenpatch availablevia ghsa
Product: org.springframework.cloud:spring-cloud-gateway-serverFixed in: 4.2.6
power_bivendor investigatingvia llm_extracted

Vendor Advisories (4)

mavenGHSA-fwxx-wv44-7qfghigh

Spring Cloud Gateway Server Webflux is vulnerable to Expression Language Injection

Oct 16, 2025
crowdstrikellm-crowdstrike-8874d346cff36ebaMEDIUM

Using Spring Expression Language To Expose Environment Variables and System Properties

Oct 15, 2025
hpllm-hp-0cbdb9dc1951ca62MEDIUM

CVE-2025-41253: Using Spring Expression Language To Expose Environment Variables and System Properties

Oct 15, 2025
power_billm-power_bi-6da40afc844842d5MEDIUM

Using Spring Expression Language To Expose Environment Variables and System Properties

Oct 15, 2025

References

nvd.nist.gov / vuln-metrics/cvss/v3-calculator
spring.io / security/cve/2025-41253