CVE-2026-6376CWE-306

Missing authentication for critical function in SpiceJet Online Booking System

High · published April 23, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
45.9
In the wild
Unconfirmed
What it is

A weakness in SpiceJet’s public booking retrieval page permits full passenger booking details to be accessed using only a PNR and last name, with no authentication or verification mechanisms. This results in exposure of extensive personal, travel, and booking metadata to any unauthenticated user who can obtain or guess those basic inputs. The issue arises from improper access control on a sensitive data retrieval function.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00561 · 45.9th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-04-23T20:10Z
EPSS history
Timeline
  • 23 APR 20:10Z
    Missing authentication for critical function in SpiceJet Online Booking System
    cvelistv5