CVE-2026-39802: CWE-94 Improper Control of Generation of Code ('Code Injection') in everestthemes Everest Backup
Description
CVE-2026-39802 is a high severity vulnerability in Everest Backup software versions up to and including 2.3.13. It allows unauthenticated remote attackers to execute arbitrary code due to improper control of code generation (CWE-94). The vulnerability has a CVSS 3.1 score of 8.1, indicating high impact on confidentiality, integrity, and availability. No patch or remediation information is currently provided.
CVSS v3.1
Score 8.1high
Affected software
everestthemes
Everest Backup
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-39802, affects Everest Backup versions up to 2.3.13. It is classified as CWE-94, indicating improper control of code generation, which leads to unauthenticated remote code execution (RCE). The CVSS 3.1 vector indicates the attack can be performed remotely without privileges or user interaction but requires high attack complexity. The impact includes complete compromise of confidentiality, integrity, and availability of the affected system.
Potential Impact
Successful exploitation allows unauthenticated remote attackers to execute arbitrary code on the affected system, potentially leading to full system compromise including data theft, modification, or service disruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, restrict network access to the Everest Backup service and monitor for suspicious activity related to code injection attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-07T10:59:21.050Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aca96ac2cdf04f6564a5ba9
Added to database: 10/10/2026, 19:49:00 UTC
Last enriched: 10/10/2026, 21:03:51 UTC
Last updated: 10/11/2026, 00:28:11 UTC
Views: 4
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