Yüksek CVSS 7.5 PoC var
CVE-2026-47220: Envoy: NULL işaretçi başvurusu
Açıklama (NVD)
Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.37.0 until 1.37.5 and 1.38.3, when the %REQUESTED_SERVER_NAME(X:Y)% is used in log format and host related options is specified, like HOST_FIRST, SNI_FIRST, it's possible to crash Envoy when the specified host header is missing in the request headers. This vulnerability is fixed in 1.37.5 and 1.38.3.
Özet bilgiler
- Ürün
- Envoyproxy Envoy
- CVSS v3.1
- 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- %0,67 (yüzdelik 52)
- CWE
- CWE-476
- Yama
- Yok / bilinmiyor
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| envoyproxy-envoy | 1.37.0 | — | 1.37.5 |
| envoyproxy-envoy | 1.38.0 | — | 1.38.3 |