Description

Envoy is an open source edge and service proxy designed for cloud-native applications. Compliant HTTP/1 service should reject malformed request lines. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, There is a possibility that non compliant HTTP/1 service may allow malformed requests, potentially leading to a bypass of security policies. This issue is fixed in versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9.

Remediation

References

CVE-2023-27491

Related Vulnerabilities

WordPress Plugin Images Lazyload and Slideshow Cross-Site Scripting (3.2)

WordPress Plugin HK Exif Tags Cross-Site Scripting (1.11)

WordPress Plugin Quick Event Manager Multiple Vulnerabilities (9.7.4)

MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-0361)

WordPress Other Vulnerability (CVE-2016-2221)

Severity

Critical

Classification

CVE-2023-27491 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Tags

Missing Update Known Vulnerabilities