CVE-2026-47220
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.
वीकनेस
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.
प्रभावित प्रोडक्ट
- envoyproxy envoy
संदर्भ
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-j9wh-4qfm-wf2v
- https://access.redhat.com/security/cve/CVE-2026-47220
- https://bugzilla.redhat.com/show_bug.cgi?id=2493652
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-j9wh-4qfm-wf2v
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-47220.json
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