CVE-2026-112848: Deserialization of Untrusted Data in AivahThemes Hostme v2
Description
CVE-2026-112848 is a critical deserialization of untrusted data vulnerability in AivahThemes Hostme v2. This flaw allows object injection, potentially leading to full compromise of confidentiality, integrity, and availability. It affects Hostme v2 versions from 0 up to and including 7.0. The vulnerability has a CVSS 3.1 base score of 9.8, indicating critical severity. No patch or remediation information is provided in the available data.
CVSS v3.1
Score 9.8critical
Affected software
AivahThemes
Hostme v2
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-112848 in AivahThemes Hostme v2 involves deserialization of untrusted data, which enables object injection attacks. This type of vulnerability can allow an attacker to execute arbitrary code or manipulate application logic by injecting malicious serialized objects. The affected versions include all releases from initial up to 7.0. The CVSS 3.1 vector indicates the attack can be performed remotely without privileges or user interaction, with high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the affected system, including unauthorized code execution and full control over the application. The critical CVSS score reflects the high risk to confidentiality, integrity, and availability of the Hostme v2 application.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider restricting access to the vulnerable application and monitoring for suspicious activity related to object injection attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-10-19T19:23:59.819Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6adb5e1d4d27ba8daa2a7a7c
Added to database: 10/23/2026, 13:16:13 UTC
Last enriched: 10/23/2026, 13:31:12 UTC
Last updated: 10/23/2026, 15:26:05 UTC
Views: 8
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