Disclosure summary
Bulletin ID: 2026-110-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 09/11/2026 10:00 AM PDT Description: An issue exists in the the EventStream head
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
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Open original source · Updated Sep 11, 2026
CVE-2026-89090 - Denial of service in the event stream header decoder in AWS SDK for Go v2
CVE mention in publisher metadata; check the original affected versions.
Original records & references
- NIST NVD record
- CVE Program record
- aws.amazon.com — Publisher advisory
PUBLISHED 2026-09-11T13:09:09-04:00
MODIFIED 2026-09-11T13:09:09-04:00
INGESTED 2026-10-08T12:10:48-04:00