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Is euler.finance a Scam? Security Check Results - Euler Finance

euler.finance Security Report Summary

euler.finance received a security score of 73 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Euler Finance's website security posture. Euler Finance operates in the Finance industry in N/a.

Euler Finance operates as a modular decentralized finance (DeFi) lending platform enabling users to lend, borrow, and build custom lending vaults without limits. The platform targets DeFi users and developers, offering advanced features such as the Ethereum Vault Connector and Euler Vault Kit to empower builders in the blockchain ecosystem. Euler positions itself as a lending super app with a strong developer focus and a growing community. Technically, the website is built on modern frameworks including Next.js and Material UI, delivering excellent performance and mobile optimization. Security posture is strong with HTTPS enforced and a substantial security bounty program valued at $7.5 million, indicating a proactive approach to vulnerability management. However, the absence of explicit privacy and cookie policies and contact information represents compliance gaps. Overall, Euler Finance demonstrates a mature digital presence with robust technical and security foundations but should enhance privacy compliance and transparency to further strengthen trust and regulatory adherence.

The security scan identified 22 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, Material UI, Font Awesome 6, Google Fonts, Video embedding (mp4, webm).

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is euler.finance Safe? Security Analysis for Euler Finance

https://euler.finance

Check if euler.finance is a scam or legitimate. Free security scan and reviews.

FinanceN/amedium
ReactNext.jsMaterial UIFont Awesome 6Google Fonts+1 more
Analyzed 9/6/2025Completed 1:28:08 PM7mo ago
73
Security Score
MEDIUM RISK

Below Finance avg (78)

10,000+

Domains scanned

500+

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SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

Euler Finance operates as a modular decentralized finance (DeFi) lending platform enabling users to lend, borrow, and build custom lending vaults without limits. The platform targets DeFi users and developers, offering advanced features such as the Ethereum Vault Connector and Euler Vault Kit to empower builders in the blockchain ecosystem. Euler positions itself as a lending super app with a strong developer focus and a growing community. Technically, the website is built on modern frameworks including Next.js and Material UI, delivering excellent performance and mobile optimization. Security posture is strong with HTTPS enforced and a substantial security bounty program valued at $7.5 million, indicating a proactive approach to vulnerability management. However, the absence of explicit privacy and cookie policies and contact information represents compliance gaps. Overall, Euler Finance demonstrates a mature digital presence with robust technical and security foundations but should enhance privacy compliance and transparency to further strengthen trust and regulatory adherence.

Detected Technologies

ReactNext.jsMaterial UIFont Awesome 6Google FontsVideo embedding (mp4, webm)

7 urgent findings need attention

7 high

Continuous monitoring

Keep euler.finance under constant watch

Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.

Security drift alerts

Risk score drops, new high-severity issues, and header hardening gaps

Compliance watch

GDPR / NIS2 posture changes with governance evidence snapshots

Infrastructure surface

Unexpected open services, SSL expiry, DNS & email authentication changes

Content & tracker intelligence

Marketing tech shifts, analytics drift, and AI recommendation updates

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Security Headers

3 findings

80/100

GDPR Compliance

3 findings

58/100

NIS2 Compliance

8 findings

17/100

Email Security

3 findings

85/100

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

Euler Finance is positioned in the competitive DeFi lending market with innovative modular vault technology allowing custom lending protocols and token swaps. Its business model leverages decentralized finance principles, targeting crypto asset holders and developers seeking flexible lending solutions. The platform's partnership with security firms and active GitHub presence supports its credibility and growth potential. Revenue streams likely include lending fees and protocol incentives. The target audience includes DeFi users, developers, and institutional participants interested in advanced lending and borrowing capabilities. Euler's ecosystem includes community engagement via Discord and extensive documentation, fostering developer adoption and platform expansion.

Security Posture Analysis

Comprehensive Security Assessment

Euler Finance exhibits a strong security posture with HTTPS enforced and a high-value bug bounty program incentivizing vulnerability reporting. The website does not expose sensitive data and uses modern libraries without known vulnerabilities. However, the lack of published security policies, incident response contacts, and comprehensive privacy and cookie policies indicates areas for improvement. Compliance with GDPR and other data protection regulations is not clearly demonstrated. The platform should implement recommended security headers such as Content-Security-Policy and X-Frame-Options to enhance protection against common web attacks. Overall, Euler shows a proactive security culture but should formalize policies and improve transparency to meet best practices fully.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish comprehensive privacy and cookie policies with clear GDPR compliance statements.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Euler Finance

Description:

Euler is a modular lending platform that enables users to lend, borrow and build without limits.

Key Services:
Lending and borrowing of crypto assetsCustom vault creation and deploymentToken and vault swappingDeveloper tools: Euler Vault Kit (EVK) and Ethereum Vault Connector (EVC)
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsMaterial UIFont Awesome 6Google FontsVideo embedding (mp4, webm)
Frameworks:
Next.jsMaterial UI
Platforms:
Ethereum blockchain (implied by DeFi context)
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Security bounty program
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

Design Quality:excellent
User Experience:excellent
Content Relevance:excellent
Navigation Clarity:excellent
Professionalism:excellent
Trustworthiness:high

Key Observations

1

Website is a professional DeFi lending platform with modular vaults and token swapping.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

80/100
Score

Weak Referrer-Policy configuration

LOW

Current value: "same-origin"

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

58/100
Score

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

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📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 include:_u.euler.finance._spf.dmarclb.com -all
DNS Lookups:1/10
Policy:-all
DKIM Selectors Found
Selector:google(1416-bit rsa)
DMARC Details
Policy:quarantine
Subdomain Policy:quarantine
Aggregate Reports:61dd73c12b880@ag.dmarcly.com
Forensic Reports:61dd73c12b880@fo.dmarcly.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 69 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:euler.finance
Issuer:WE1
Valid Until:11/15/2025 (69 days)
SANs:euler.finance

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

DNS Records

A Records:104.18.12.35, 104.18.13.35
AAAA Records:2606:4700::6812:d23, 2606:4700::6812:c23
Name Servers:
lewis.ns.cloudflare.comDNS only
ligia.ns.cloudflare.comDNS only
MX Records:
5: alt2.aspmx.l.google.com
10: alt4.aspmx.l.google.com
10: alt3.aspmx.l.google.com
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
SOA:Serial: 2382586095, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:56ms

SPF Analysis

SPF Record:
v=spf1 include:_u.euler.finance._spf.dmarclb.com -all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

How does euler.finance compare?

See how euler.finance stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website leverages a modern technology stack featuring React and Next.js frameworks, combined with Material UI for consistent styling and Font Awesome for iconography. It uses Google Fonts for typography and supports video content for rich user experience. The site is mobile-optimized and performs well with fast loading times. No CMS is detected, indicating a custom-built solution. Hosting provider details are not explicit but the site uses HTTPS with a strong SSL configuration. The technical implementation reflects a mature and well-maintained infrastructure suitable for a fintech/DeFi platform. Opportunities exist to improve accessibility features and SEO metadata further.
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PDF Report & Export

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Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domaineuler.finance
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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