Weakness in SpiceJet Booking System Exposes Passenger Data
CVE-2026-6376

8.7HIGH

Key Information:

Vendor

Spicejet

Status
Online Booking System
Vendor
CVE Published:
23 April 2026

What is CVE-2026-6376?

A security flaw in SpiceJet's booking retrieval system allows unauthorized users to access detailed passenger booking information using only a Passenger Name Record (PNR) and last name, bypassing any authentication or verification processes. This significant oversight in access control mechanisms leaves sensitive personal and travel data vulnerable to exposure, enabling anyone with basic information to retrieve extensive booking details.

Affected Version(s)

Online Booking System All

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-1...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Owais Shaikh reported these vulnerabilities to CISA.
.