SpiceJet Online Booking System

MonitorCVSS 7.5ICS-CERT ICSA-26-113-04Apr 23, 2026
Attack path
Attack VectorNetwork
Auth RequiredNone
ComplexityLow
User InteractionNone needed
Summary

The SpiceJet Online Booking System contains authentication and authorization vulnerabilities (CWE-639: Authorization Through User-Controlled Key, CWE-306: Missing Authentication for Critical Function) that allow attackers to disclose sensitive information. Successful exploitation could expose passenger personal data, payment information, and booking records. SpiceJet has not coordinated with CISA and has not released a patch.

What this means
What could happen
An attacker could access sensitive information stored in the booking system, potentially exposing passenger personal data, payment information, or booking details.
Who's at risk
This vulnerability affects any organization or individual using the SpiceJet Online Booking System for airline reservations. Airlines, travel agencies, corporate travel departments, and end passengers who book through this system are at risk of having their personal data, payment information, and travel itineraries exposed.
How it could be exploited
An attacker on the network or with internet access could exploit authentication or authorization weaknesses (CWE-639, CWE-306) to bypass access controls and retrieve sensitive data from the Online Booking System without valid credentials.
Prerequisites
  • Network access to the SpiceJet Online Booking System (typically internet-facing)
  • No authentication required
remotely exploitableno authentication requiredlow complexitysensitive data exposure (personal identifiable information)
Exploitability
Unlikely to be exploited — EPSS score 0.1%
Affected products (1)
ProductAffected VersionsFix Status
Online Booking SystemAll versionsNo fix yet
Remediation & Mitigation
0/3
Do now
0/2
WORKAROUNDContact SpiceJet directly at https://corporate.spicejet.com/contactus.aspx to request security guidance and available mitigations
HARDENINGRestrict access to the SpiceJet Online Booking System to authorized personnel and systems only, using firewall rules or VPN requirements where applicable
Schedule — requires maintenance window
0/1

Patching may require device reboot — plan for process interruption

HARDENINGIf operating a system that depends on or integrates with the SpiceJet booking system, implement network monitoring and access logging to detect unauthorized data access attempts
API: /api/v1/advisories/9172ae75-dfd0-4a12-ae01-087870fc1c10

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SpiceJet Online Booking System | CVSS 7.5 - OTPulse