Envoy security bypass | CVE-2023-27491
NAME
__________
Envoy security bypass
Platforms Affected:
Risk Level:
5.4
Exploitability:
Unproven
Consequences:
Bypass Security
DESCRIPTION
__________
Envoy could allow a remote attacker to bypass security restrictions, caused by a flaw in the HTTP/1 upstream service. By forwarding HTTP/2 and HTTP/3 downstream headers in a specially-crafted request, an attacker could exploit this vulnerability to bypass authentication and obtain access.
CVSS 3.0 Information
__________
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Access Vector:
Network
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