CVE-2026-112858: Deserialization of Untrusted Data in axiomthemes Rhodos
Description
CVE-2026-112858 is a critical vulnerability in axiomthemes Rhodos up to version 1.3.3 that allows deserialization of untrusted data leading to object injection. This flaw can be exploited remotely without authentication and results in full confidentiality, integrity, and availability compromise.
CVSS v3.1
Score 9.8critical
Affected software
axiomthemes
Rhodos
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-112858 affects the Rhodos theme by axiomthemes, specifically versions from 0 up to and including 1.3.3. It involves deserialization of untrusted data, which allows an attacker to perform object injection. This can lead to remote code execution or other severe impacts due to the unsafe handling of serialized objects. The CVSS v3.1 base score is 9.8, indicating a critical severity with network attack vector, low attack complexity, no privileges required, no user interaction, and full impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the affected system, including unauthorized remote code execution, data disclosure, data modification, and service disruption.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid using affected versions or apply any vendor-recommended mitigations once published.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-10-19T19:23:59.820Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6adb5e1e4d27ba8daa2a7a92
Added to database: 10/23/2026, 13:16:14 UTC
Last enriched: 10/23/2026, 13:30:23 UTC
Last updated: 10/23/2026, 15:26:05 UTC
Views: 3
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