# CVE-2026-89090: alloy: github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream: malformed EventStream response frames

CVE-2026-89090 is fixed in 4 products on 1 platform, first by OPENSUSE-SU-2026:21925-1, released September 21, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-89090
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0031
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 21, 2026

## Description

github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream: malformed EventStream response frames

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | alloy opensuse-leap 16.0 | 1.19.2-160000.1.1 | [OPENSUSE-SU-2026:22032-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22032-1.md) | Oct 6, 2026 |
| Linux | alloy sles 15.7 | 1.19.2-150700.15.29.1 | [SUSE-SU-2026:4408-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4408-1.md) | Oct 1, 2026 |
| Linux | alloy sles 16.0 | 1.19.2-160000.1.1 | [SUSE-SU-2026:24148-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24148-1.md) | Oct 6, 2026 |
| Linux | amazon-ecs-init opensuse-leap 16.0 | 1.108.0-160000.1.1 | [OPENSUSE-SU-2026:22145-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22145-1.md) | Nov 7, 2026 |
| Linux | amazon-ecs-init sles 16.0 | 1.108.0-160000.1.1 | [SUSE-SU-2026:24265-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24265-1.md) | Nov 7, 2026 |
| Linux | keybase-client opensuse-leap 16.0 | 6.6.3-bp160.4.1 | [OPENSUSE-SU-2026:21925-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21925-1.md) | Sep 21, 2026 |
| Linux | rqlite opensuse-leap 16.0 | 10.6.6-bp160.1.1 | [OPENSUSE-SU-2026:22224-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22224-1.md) | Nov 7, 2026 |

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Data as of 2026-11-11T07:45:43Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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