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Booking orchestration

Security audit for travel software

Travel platforms store a goldmine for hackers: passports, payment details, and empty-home schedules. Regulators scrutinize that same data. Our security audit for travel software shows where that data is exposed, which rules you’re falling short of, and what to fix first. Our engineers can then close the gaps in your code, cloud, and integrations.

Industry leaders we work with

Krytter logoLocation Live logoShiji logoArrival logoDriven connect logoStayaltered logoRoad rally logoRoadster logo
Krytter logoLocation Live logoShiji logoArrival logoDriven connect logoStayaltered logoRoad rally logoRoadster logo

What a security audit for travel software covers

Attack-path testing on booking flows

We probe search, checkout, account pages, and admin panels the way an attacker would, looking for broken access rules, injection points, and session flaws. Each finding comes with proof of how it could be exploited.

Payment flow review against PCI DSS

Card data should never touch your servers in readable form. We check how payments are captured, tokenized, stored, and refunded, including installment plans and multi-currency payouts.

Guest data review under GDPR and CCPA

We trace where personal data lives, who can see it, and how long it stays. Missing consent records, plain-text storage, and deletion requests that never actually delete get flagged.

Hardening of supplier and partner APIs

Connections to Nezasa, Katanox, HyperGuest, Stripe, and similar services are checked for weak credentials, unsigned webhooks, missing rate limits, and data that shouldn’t leave your system.

Corporate travel security solutions for traveler profiles

Business travel platforms store employee passports, travel policies, and approval chains. We review access controls, audit logs, and data separation between client companies, so each account sees only its own travelers.

Accessibility compliance for EAA 2025

Booking flows are tested with screen readers, keyboard-only navigation, and contrast checks against EAA 2025, EN 301 549, WCAG 2.1 AA, and Germany’s BITV, across web, iOS, and Android.

Guardrail review for AI assistants

Travel chatbots and AI concierges can be tricked into leaking data or changing bookings they shouldn’t touch. We test them for prompt injection, made-up prices, and actions taken without proper authorization.

Security checks inside your release pipeline

Static and dynamic code scans, dependency audits, and container scans get added to CI/CD. New vulnerabilities get caught on the commit that introduces them.

Travel security risk management process

Get an estimate

1

Agree on scope and ground rules

We decide together what’s in scope and how testing will run.

  • Systems, environments, and testing windows get written down.

  • Production stays protected throughout.

Deliverable: audit scope, rules of engagement

2

Map where sensitive data travels

Passport scans, card tokens, and guest profiles each get followed end to end.

  • Every system, vendor, and person with access is listed.

  • Shadow copies in logs and exports come to light.

Deliverable: data flow map, access inventory

3

Test just as an attacker would

Booking flows, APIs, mobile apps, and admin tools are probed for real weaknesses.

  • Automated scanners and manual testing work together.

  • Every confirmed issue is documented with evidence.

Deliverable: vulnerability log with proof

4

Check against the rules you answer to

Findings are mapped to GDPR, CCPA, PCI DSS, and EAA 2025 requirements.

  • Gaps in policies, consent, and record-keeping are noted.

  • Each regulation gets its own status view.

Deliverable: compliance gap report

5

Rank by business risk

Each issue gets a severity, a likely impact, and an effort estimate.

  • Fixes that protect payments and personal data come first.

  • Leadership gets a one-page summary.

Deliverable: prioritized remediation plan, executive summary

6

Fix, retest, and keep watching

Our engineers close the gaps, or your team does with our guidance.

  • Every fix is retested to confirm it holds.

  • Ongoing checks are added to your release pipeline.

Deliverable: remediation report, retest results

Security-minded results from our travel work

99.7%

User verification accuracy on Re:Plan’s resale marketplace

0

Service interruptions during Re:Plan’s payment migration to Stripe

99%

Offline ticket scan accuracy on DrivenBus driver apps

100+

In-house specialists across engineering, QA, and DevOps

Travel platforms that trust us with sensitive data

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Our corporate travel compliance management stack

Security testing

OWASP ZAP

Burp Suite

SonarQube

Postman

Cypress

JMeter

Encryption and secrets

AWS KMS

HashiCorp Vault

TLS 1.3

JWT

Identity and access

OAuth 2.0

OpenID Connect

Stripe Identity

Twilio 2FA

Cloud and network

AWS IAM

AWS WAF

AWS GuardDuty

AWS CloudWatch

Docker

Kubernetes

NGINX

Learn more about our comprehensive technology stack

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What backs our security audit for travel software

ISO/IEC 27001:2022 information security

Our own security management system is audited every year. The controls we recommend to you are the ones we follow ourselves.

ISO 9001:2015 quality processes

Audit steps, evidence handling, and reporting follow documented, certified procedures. Two audits of the same system produce findings you can compare.

AWS-certified cloud reviews

Certified Solutions Architects and SysOps Administrators review your IAM roles, network setup, encryption keys, and logging on AWS.

Regulations covered in one report

GDPR, CCPA, PCI DSS, EAA 2025, EN 301 549, WCAG 2.1 AA, and BITV findings sit side by side. Legal, product, and engineering teams read the same document.

GBTA member with a 4.9 Clutch rating

COAX belongs to the Global Business Travel Association, and verified clients rate our work 4.9 out of 5 on Clutch.

Cybersecurity solutions for travel agencies, with the fixes included

Auditors fluent in travel systems

Our team works daily with supplier APIs, PMS integrations, booking engines, and payment providers. We know where travel data tends to leak because we build these connections ourselves.

Findings fixed by the people who found them

Our auditors sit next to full-stack engineers, so the report turns into code changes in the next sprint. You won’t need a second vendor to act on the results.

Remediation while bookings stay live

Fixes ship through staged releases with rollbacks ready. Security improvements reach production during normal business hours, and travelers keep booking.

Compliance mapped across borders

Travel brands often answer to EU, UK, and US rules at once. Each finding shows which regulation it affects, so you can plan fixes for every market you sell in.

FAQ

COAX Software does. A security audit for travel software from COAX Software covers booking flows, payment handling, supplier APIs, guest data storage, admin access, and your release pipeline. You get a ranked fix plan, and our engineers can carry it out.

COAX Software provides them, backed by ISO/IEC 27001 and ISO 9001 certification and AWS-certified architects. Our team combines security testing with hands-on engineering, so every audit can end in working fixes. We’ve built platforms that handle verified identities, installment payments, and multi-currency payouts.

COAX can. We start by mapping where sensitive data flows, then test web, mobile, API, and cloud layers with automated tools and manual review. Each issue comes with evidence, a severity rating, and a recommended fix.

COAX Software does. Our compliance audits check GDPR, CCPA, PCI DSS, EAA 2025, EN 301 549, WCAG 2.1 AA, and BITV in one review. You receive a gap report per regulation and a plan for closing each gap.

Look for a team with certified security processes, real experience with travel APIs and payment flows, and the engineering capacity to fix what it finds.

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What we’ll do next?

  • 1

    Contact you within 24 hours

  • 2

    Clarify your expectations, business objectives, and project requirements

  • 3

    Develop and accept a proposal

  • 4

    After that, we can start our partnership

Serhii Danyliuk

Head of Strategic Partnerships