CVE-2026-62076: CWE-502 Deserialization of Untrusted Data in The4 Kalles
Description
CVE-2026-62076 is a critical vulnerability in The4's Kalles product affecting versions up to 1.1.7.1. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). The vulnerability allows an attacker to execute arbitrary code without authentication, impacting confidentiality, integrity, and availability.
CVSS v3.1
Score 9.8critical
Affected software
The4
Kalles
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-62076) in The4 Kalles (versions <= 1.1.7.1) is caused by unsafe deserialization of untrusted data leading to PHP Object Injection. An unauthenticated attacker can exploit this flaw to execute arbitrary code remotely. The CVSS 3.1 score is 9.8 (critical), reflecting network attack vector, low complexity, no privileges or user interaction required, and full impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows remote unauthenticated attackers to execute arbitrary code on the affected system, resulting in complete compromise of confidentiality, integrity, and availability of the application and potentially the underlying server.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict access to the affected application and monitor for suspicious activity related to PHP object deserialization.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-13T06:14:52.917Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aca96b82cdf04f6564a5c2c
Added to database: 10/10/2026, 19:49:12 UTC
Last enriched: 10/10/2026, 20:19:25 UTC
Last updated: 10/10/2026, 21:08:09 UTC
Views: 6
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