CVE-2026-89090

An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outside the valid range...

CVE-2026-89090

CVE-2026-89090 affects the event stream header decoder in the AWS SDK for Go v2 (versions before release-2026-03-23). An unrecovered panic occurs when a crafted event stream response frame contains a header value type outside the valid range, allowing an unauthenticated remote actor to terminate ...

EUVD-2026-76157

An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outside the valid range...

CVE-2026-89090 Denial of service in the event stream header decoder in AWS SDK for Go v2

An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outside the valid range...

CVE-2026-89090 Denial of service in the event stream header decoder in AWS SDK for Go v2

An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outside the valid range...

PT-2026-90006

An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outside the valid range...

Medium: ecs-init

Issue Overview: Denial of Service due to Panic in AWS SDK for Go v2 SDK EventStream Decoder Affected Packages: ecs-init Note: This advisory is applicable to Amazon Linux 2 - Ecs Extra. Visit this page to learn more about Amazon Linux 2 AL2 Extras and this FAQ section for the difference between AL...

Medium: ecs-init

Issue Overview: Denial of Service due to Panic in AWS SDK for Go v2 SDK EventStream Decoder Affected Packages: ecs-init Issue Correction: Run dnf update ecs-init --releasever 2023.12.20260629 or dnf update --advisory ALAS2023-2026-1906 --releasever 2023.12.20260629 to update your system. More...

Medium: credentials-fetcher

Issue Overview: A denial of service vulnerability GHSA-XMRV-PMRH-HHX2 was found in the bundled AWS SDK for Go v2 EventStream decoder used by credentials-fetcher. An attacker who can inject a malformed EventStream response frame with a crafted header value type byte outside the valid range can cau...