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ID:12831 - Exploit for CRLF injection in Netty - CVE-2026-59919
ID:12831 - Exploit for CRLF injection in Netty - CVE-2026-59919
Published: July 21, 2026
Vulnerability identifier: #VU138902
Vulnerability risk: Low
CVE-ID: CVE-2026-59919
CWE-ID: CWE-93
Exploitation vector: Local access
Vulnerable software:
Netty
Netty
Link to public exploit:
Vulnerability description
The vulnerability allows a local user to inject arbitrary data in server response.
The vulnerability exists due to insufficient validation of attacker-supplied data within AF_UNIX address. A local user can pass specially crafted data to the application containing CR-LF characters and modify application behavior.
Remediation
Install updates from vendor's website.