Description Microsoft Word Remote Code Execution Vulnerability Remediation References CVE-2021-40486 Related Vulnerabilities Python Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') Vulnerability (CVE-2016-5699) Apache HTTP Server Other Vulnerability (CVE-2003-1307) MySQL CVE-2019-2826 Vulnerability (CVE-2019-2826) WordPress Plugin Twitter Feed:Embedded Timeline 'url' Parameter Cross-Site Scripting (0.3.1) OpenSSL Improper Input Validation Vulnerability (CVE-2017-3733) Severity Medium Classification CVE-2021-40486 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities