Deserialization of Untrusted Data vulnerability in AivahThemes Hostme v2 hostmev2 allows Object Injection.This issue affects Hostme v2: from n/a… (CVE-2026-112848)

The vulnerability identified as CVE-2026-112848 in AivahThemes Hostme v2 is a deserialization of untrusted data flaw that permits object injection attacks. This type of vulnerability arises when untrusted input is deserialized without proper validation, potentially allowing attackers to execute arbitrary code or manipulate application behavior. The affected versions include all releases up to version 7.0. The CVSS 3.1 base score is 9.8, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and impacts to confidentiality, integrity, and availability. No official patch or remediation details are provided in the available data.

Successful exploitation of this vulnerability could lead to full compromise of the affected Hostme v2 application, including unauthorized code execution, data manipulation, and denial of service. The critical CVSS score indicates that attackers can remotely exploit this vulnerability without authentication or user interaction, severely impacting system security.

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 involve deserialization of untrusted data if possible, and monitor for updates from AivahThemes regarding patches or mitigations.