Envoy
140 CVEs tracked. 1 of them are in CISA KEV.
This hub aggregates every CVE we track for Envoy, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Envoy CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 3 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 1 |
| 2025-04 | 0 |
| 2025-05 | 1 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 2 |
| 2025-10 | 2 |
| 2025-11 | 0 |
| 2025-12 | 3 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 5 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 16 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 13 |
Severity
How the 140 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical5
- High76
- Medium56
- Low2
Latest CVEs
The 15 most recently published vulnerabilities affecting Envoy.
- CVE-2026-73511Envoy: Potential path-matching/authentication bypass when using Envoy in combination with a backend stripping per-segment path (matrix) parameters (e.g. Apache Tomcat)5.3
- CVE-2026-73553Envoy: RBAC Authorization Bypass via Path Parameters7.5
- CVE-2026-73551Envoy: Path normalization does not handle dot and dotdot segments with parameters5.3
- CVE-2026-73546Envoy: Stored XSS in Admin Stats Interface (/stats?format=html)7.4
- CVE-2026-73512Envoy: use-after-free in QUIC on internal redirects7.5
- CVE-2026-73550Envoy: HTTP/2 Discarded Host Header 200 GB Header-Copy OOM in Envoy7.5
- CVE-2026-73547Envoy ext_authz: request `:path` pseudoheader dereferenced w/o null check7.5
- CVE-2026-48521Envoy: HTTP/3 connection pool selection null-derefs in ProdClusterManagerFactory::allocateConnPool when transport_socket_options is null5.9
- CVE-2026-73549Envoy - Incomplete fix for CVE-2026-26310: copyInternetAddressAndPort crashes on scoped IPv6 addresses in ORIGINAL_DST clusters5.3
- CVE-2026-73513Envoy: oghttp2 upstream trailers incorrect handling7.5
- CVE-2026-73552Envoy: HTTP RBAC safe_regex can fail open on RFC-valid obs-text header values7.5
- CVE-2026-73548Envoy: Cross-user response poisoning via a generic (non-WebSocket) HTTP upgrade on Envoy's shared backend pool7.5
- CVE-2026-50572Envoy: ext_authz - RawHttpClientImpl onSuccess 0x0 segfault5.9
- CVE-2026-48090Envoy HTTP: OAuth2 filter late async token completion after stream teardown (UAF / crash risk)5.9
- CVE-2026-47220Envoy: Segmentation fault when using %REQUESTED_SERVER_NAME% in log format7.5
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