The vulnerability CVE-2026-27095 in magepeopleteam's Bus Ticket Booking with Seat Reservation product is a deserialization of untrusted data issue that permits object injection attacks. This affects all versions up to and including 5.6.0. Exploitation can be performed remotely without authentication or user interaction, resulting in full compromise of the system's confidentiality, integrity, and availability. No official patch or mitigation guidance is currently available from the vendor. The vulnerability is publicly disclosed and assigned a CVSS v3.1 score of 9.8, reflecting its critical nature.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code or manipulate application logic via crafted serialized objects, leading to complete system compromise including data theft, data manipulation, or denial of service. The critical CVSS score (9.8) reflects the high impact on confidentiality, integrity, and availability with no required privileges or user interaction.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider disabling or restricting features that process serialized objects from untrusted sources if possible. Monitor for updates from magepeopleteam and apply official patches promptly once available.