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Envoy EnvoyEnvoy is an open source edge and service proxy designed for cloud-native applications. From 1.37.0 u…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2493652

Envoyproxy EnvoyEnvoy HTTP: OAuth2 filter late async token completion after stream teardown (UAF / crash risk)

Risk 35
Severity
5.9
First published (updated )
CVE-2026-48090

Envoy EnvoyEnvoy: ext_authz Use-After-Free during Stream Teardown with Per-Route Overrides

Risk 35
Severity
5.9
First published (updated )
CVE-2026-47205

Envoyproxy EnvoyEnvoy: PROXY Protocol v2 header generator emits "skipped" TLVs, causing 65 KB attacker-controlled spillover into the upstream application stream

Risk 29
Severity
4.8
First published (updated )
CVE-2026-47692

Envoyproxy EnvoyEnvoy crashes if multiple unexpected ext_proc responses are packed into one gRPC message

Risk 38
Severity
6.5
First published (updated )
CVE-2026-47207
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Envoy EnvoyEnvoy Heap Buffer Overflow in TcpStatsdSink

Risk 43
Severity
7.5
First published (updated )
CVE-2026-48706

Envoyproxy EnvoyEnvoy: grpc_stats filter segfault on Connect protocol requests to direct_response routes

Risk 43
Severity
7.5
First published (updated )
CVE-2026-47204

Envoyproxy EnvoyEnvoy: Null pointer deref in internal redirects

Risk 43
Severity
7.5
First published (updated )
CVE-2026-47221

Envoyproxy EnvoyEnvoy: Abnormal process termination in DNS UDP filter

Risk 43
Severity
7.5
First published (updated )
CVE-2026-48497

redhat Openshift Service MeshEnvoy vulnerable to HTTP/2 memory exhaustion via cookie header size bypass and HPACK amplification

Risk 46
Severity
7.5
First published (updated )
CVE-2026-47774
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oss-secHTTP/2 Bomb affects Apache httpd, nginx, envoy, & pingora

First published (updated )
https://seclists.org/oss-sec/2026/q2/819

oss-secHTTP/2 Bomb affects Apache httpd, nginx, envoy, & pingora

First published (updated )
https://seclists.org/oss-sec/2026/q2/790

Envoy EnvoyEnvoy Query Parameter header_mutation.cc params.add injection

Risk 33
Severity
5.3
EPSS
0.05%
First published (updated )
CVE-2026-6994

Envoyproxy EnvoyEnvoy forwards early CONNECT data in TCP proxy mode

Risk 27
Severity
5.3
First published (updated )
CVE-2025-64763

Envoyproxy EnvoyEnvoy crashes when JWT authentication is configured with the remote JWKS fetching

Risk 38
Severity
6.5
First published (updated )
CVE-2025-64527
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go/github.com/envoyproxy/envoyEnvoy crashes when HTTP ext_proc processes local replies

Risk 31
Severity
7.5
EPSS
0.00%
First published (updated )
CVE-2025-30157

Envoy security releases [1.29.3, 1.28.2, 1.27.4, 1.26.8] are now available

First published (updated )
https://seclists.org/oss-sec/2024/q2/37

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