internalapi

Oct 6, 2026

Changes in this version

+ const MCPSubjectHeader

+ func AIServiceBackendName(perRouteRuleRefBackendName string) string

type EndpointPrefixes

+ TypeSafe string

Aug 21, 2026

Changes in this version

+ const AWSCredentialOverrideHeaderPrefix

+ const AWSCredentialOverrideMetadataKey

+ const InternalMetadataUpstreamHostKey

+ const LogFormatJSON

+ const LogFormatText

+ const MCPBackendSubsetHeader

+ const MCPBackendSubsetMetadataKey

+ const MCPMetadataHeaderResourceURI

+ const UpstreamHostHeader

+ const XDSUpstreamHostMetadataUpstreamHostPath

+ func AWSBedrockRegionFromHost(host string) string

+ func AWSCredentialOverrideHeaderNames(prefix string) (accessKeyID, secretAccessKey, sessionToken string)

+ func ValidateLogFormat(format string) error

Jun 23, 2026

Changes in this version

+ const MCPPerBackendCredentialSecretPrefix

May 5, 2026

Changes in this version

+ const InternalMetadataRouteNameKey

+ const MCPMetadataHeaderToolName

+ const XDSRouteMetadataRouteNamePath

+ var ErrInvalidRequestBody = errors.New("invalid request body")

+ var ErrMalformedRequest = errors.New("malformed request")

+ func GetUserFacingError(err error) error

Apr 30, 2026 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Jan 23, 2026 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Changes in this version

+ const EnvoyOriginalPathHeader

+ const OriginalPathHeader

+ const XDSClusterMetadataBackendNamePath

+ const XDSUpstreamHostMetadataBackendNamePath

+ func FormatRequestHeaderAttributeMapping(m map[string]string) string

+ func MergeRequestHeaderAttributeMappings(base, override map[string]string) map[string]string

+ type EndpointPrefixes struct

+ Anthropic string

+ Cohere string

+ OpenAI string

+ func ParseEndpointPrefixes(s string) (EndpointPrefixes, error)

Jan 12, 2026 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Nov 7, 2025 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Changes in this version

+ const AIGatewayFilterMetadataNamespace

+ const EnvoyAIGatewayHeaderPrefix

+ const MCPBackendHeader

+ const MCPBackendListenerPort

+ const MCPGeneratedResourceCommonPrefix

+ const MCPMainHTTPRoutePrefix

+ const MCPMetadataHeaderMethod

+ const MCPMetadataHeaderPrefix

+ const MCPMetadataHeaderRequestID

+ const MCPPerBackendHTTPRouteFilterPrefix

+ const MCPPerBackendRefHTTPRoutePrefix

+ const MCPProxyPort

+ const MCPRouteHeader

+ const ModelNameHeaderKeyDefault

+ var MCPInternalHeadersToMetadata = map[string]string

+ func ParseRequestHeaderAttributeMapping(s string) (map[string]string, error)

+ type Header [2]string

+ func (h Header) Key() string

+ func (h Header) Value() string

+ type ModelNameHeaderKey = string

+ type ModelNameOverride = string

+ type OriginalModel = string

+ type RequestModel = string

+ type ResponseModel = string

Nov 7, 2025 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Nov 5, 2025 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Aug 21, 2025 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Changes in this version

+ const AIGatewayGeneratedHTTPRouteAnnotation

+ const EndpointPickerHeaderKey

+ const InternalEndpointMetadataNamespace

+ const InternalMetadataBackendNameKey

+ const XDSClusterMetadataKey

+ const XDSUpstreamHostMetadataKey

+ func ParseRequestHeaderLabelMapping(s string) (map[string]string, error)

+ func PerRouteRuleRefBackendName(namespace, name, routeName string, routeRuleIndex, refIndex int) string

Aug 21, 2025 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway

Aug 15, 2025 GO-2026-5121

  GO-2026-5121: Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway