CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,436 CVEs published, 357 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,436
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Critical, last 7 days
357
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Healthcare-tagged, last 7 days
4
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Known exploited (CISA KEV)
1,747
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Showing CVEs that name the product envoyproxy:envoy. Show all products

40 CVEs, showing 1 to 40
CVESeverityTitlePublished
CVE-2023-35945High 7.5Envoy vulnerable to HTTP/2 memory leak in nghttp2 codec
Assigned by GitHub_M
Jul 13, 2023
CVE-2023-44487
Known exploited
High 7.5The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Assigned by mitre
Oct 10, 2023
CVE-2025-62409High 7.5Envoy is a cloud-native, open source edge and service proxy.Oct 16, 2025
CVE-2025-62504High 7.5Envoy is an open source edge and service proxy.Oct 16, 2025
CVE-2025-64527Medium 6.5Envoy is a high-performance edge/middle/service proxy.Dec 3, 2025
CVE-2025-64763Medium 5.3Envoy is a high-performance edge/middle/service proxy.Dec 3, 2025
CVE-2025-66220High 7.1Envoy is a high-performance edge/middle/service proxy.Dec 3, 2025
CVE-2026-26308High 8.2Envoy is a high-performance edge/middle/service proxy.Mar 10, 2026
CVE-2026-26309Medium 5.3Envoy is a high-performance edge/middle/service proxy.Mar 10, 2026
CVE-2026-26310High 7.5Envoy is a high-performance edge/middle/service proxy.Mar 10, 2026
CVE-2026-26311Medium 5.9Envoy is a high-performance edge/middle/service proxy.Mar 10, 2026
CVE-2026-26330High 7.5Envoy is a high-performance edge/middle/service proxy.Mar 10, 2026
CVE-2026-47774High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 17, 2026
CVE-2026-47204High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-47207Medium 6.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-47221High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-47692Medium 4.3Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-47775Medium 6.8Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-47778Medium 4.4Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-48042High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-48044High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-48497High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-48706High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-48743High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-47205Medium 5.9Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-47220High 7.5Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-48090Medium 5.9Envoy is an open source edge and service proxy designed for cloud-native applications.Jun 26, 2026
CVE-2026-50572Medium 5.9Envoy: ext_authz - RawHttpClientImpl onSuccess 0x0 segfault
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73548High 7.5Envoy: Cross-user response poisoning via a generic (non-WebSocket) HTTP upgrade on Envoy's shared backend pool
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73552High 7.5Envoy: HTTP RBAC safe_regex can fail open on RFC-valid obs-text header values
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73513High 7.5Envoy: oghttp2 upstream trailers incorrect handling
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73549Medium 5.3Envoy - Incomplete fix for CVE-2026-26310: copyInternetAddressAndPort crashes on scoped IPv6 addresses in ORIGINAL_DST clusters
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-48521Medium 5.9Envoy: HTTP/3 connection pool selection null-derefs in ProdClusterManagerFactory::allocateConnPool when transport_socket_options is null
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73547High 7.5Envoy ext_authz: request `:path` pseudoheader dereferenced w/o null check
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73550High 7.5Envoy: HTTP/2 Discarded Host Header 200 GB Header-Copy OOM in Envoy
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73512High 7.5Envoy: use-after-free in QUIC on internal redirects
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73546High 7.4Envoy: Stored XSS in Admin Stats Interface (/stats?format=html)
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73551Medium 5.3Envoy: Path normalization does not handle dot and dotdot segments with parameters
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73553High 7.5Envoy: RBAC Authorization Bypass via Path Parameters
Assigned by GitHub_M
Sep 21, 2026
CVE-2026-73511Medium 5.3Envoy: Potential path-matching/authentication bypass when using Envoy in combination with a backend stripping per-segment path (matrix) parameters (e.g. Apache Tomcat)
Assigned by GitHub_M
Sep 21, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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