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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

Envoyproxy EnvoyEnvoy Zstd Decompressor: Ratio Check at Wrong Loop Depth lead to memory explosion

Risk 43
Severity
7.5
First published (updated )
CVE-2026-48044
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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

Envoy HTTP/2 implementationA denial-of-service vulnerability was found in Envoy's HTTP/2 implementation. The attack chains two …

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2487465

Nginx nginxWe’re publishing HTTP/2 Bomb, a remote denial-of-service exploit against most major web servers, inc…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2485371

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
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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’s TLS certificate matcher for `match_typed_subject_alt_names` may incorrectly treat certificates containing an embedded null byte

Risk 48
Severity
7.1
First published (updated )
CVE-2025-66220

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

Envoyproxy EnvoyEnvoy Lua filter use-after-free when oversized rewritten response body causes crash

Risk 43
Severity
7.5
First published (updated )
CVE-2025-62504
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Envoyproxy EnvoyEnvoy allows large requests and responses to cause TCP connection pool crash

Risk 43
Severity
7.5
First published (updated )
CVE-2025-62409

Envoyproxy EnvoyEnvoy: oAuth2 Filter Signout route will not clear cookies because of missing "secure;" flag

Risk 79
Severity
8.8
First published (updated )
CVE-2025-55162

Envoyproxy EnvoyEnvoy: Race condition in Dynamic Forward Proxy leads to use-after-free and segmentation faults

Risk 43
Severity
7.5
First published (updated )
CVE-2025-54588

Envoyproxy EnvoyEnvoy vulnerable to bypass of RBAC uri_template permission

Risk 19
Severity
5.3
EPSS
0.10%
First published (updated )
CVE-2025-46821

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
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go/github.com/envoyproxy/gatewayEnvoy Gateway Log Injection Vulnerability

Risk 19
Severity
5.3
EPSS
0.12%
First published (updated )
CVE-2025-25294

go/github.com/envoyproxy/gatewayEnvoy Admin Interface Exposed through prometheus metrics endpoint

Risk 35
Severity
7.1
EPSS
0.04%
First published (updated )
CVE-2025-24030

Envoy Envoy ProxyNull Pointer Dereference

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2333091

Envoyproxy EnvoyHTTP/1.1 multiple issues with envoy.reloadable_features.http1_balsa_delay_reset in envoy

Risk 49
Severity
7.1
First published (updated )
CVE-2024-53271

Envoyproxy EnvoyHTTP/1: sending overload crashes when the request is reset beforehand in envoy

Risk 45
Severity
7.5
First published (updated )
CVE-2024-53270
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