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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