CVE-2026-45391
Remote Code Execution in Reserved Product
Publication date: 2026-05-12
Last updated on: 2026-05-12
Assigner: af879a92-7297-456a-bb0e-905ac6c64bdc
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cribl | edge | to 4.17.1 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
To mitigate CVE-2026-45391, it is strongly advised to upgrade Cribl Edge to version 4.17.1 or later.
This update addresses critical security vulnerabilities affecting both Linux and Windows systems and helps prevent unauthorized access or other malicious activities.
Keeping your software up to date is essential to protect against this and other potential security threats.
Can you explain this vulnerability to me?
CVE-2026-45391 is a critical security vulnerability found in Cribl Edge versions prior to 4.17.1, affecting both Linux and Windows systems. The vulnerability, identified as CRIBL-39556 and CRIBL-39749, could allow unauthorized access or other malicious activities if not addressed.
Cribl recommends upgrading to version 4.17.1 or later to mitigate this risk. Further technical details are available on Cribl’s Trust Portal for authorized users.
How can this vulnerability impact me? :
This vulnerability could allow unauthorized access or other malicious activities on affected systems running Cribl Edge versions prior to 4.17.1. Such unauthorized access may lead to data breaches, system compromise, or disruption of services.
To prevent these impacts, it is strongly advised to upgrade to Cribl Edge version 4.17.1 or later.