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2 vulnerabilities found for AWS SDK for Go v2 by AWS
CVE-2026-89090 (GCVE-0-2026-89090)
Vulnerability from nvd – Published: 2026-09-11 17:03 – Updated: 2026-09-11 19:20
VLAI
EPSS
VEX
Title
Denial of service in the event stream header decoder in AWS SDK for Go v2
Summary
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.
To remediate this issue, users should upgrade to release-2026-03-23 or later, and patch any forked or derivative code.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-11 19:19 UTC
CWE
- CWE-248 - Uncaught exception
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/aws/aws-sdk-go-v2/security/adv… | third-party-advisory |
| https://github.com/aws/aws-sdk-go-v2/releases/tag… | patch |
| https://aws.amazon.com/security/security-bulletin… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AWS | AWS SDK for Go v2 |
Affected:
0 , < 2026-03-23
(custom)
cpe:2.3:a:aws:aws_sdk_for_go_v2:*:*:*:*:*:*:*:* |
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CVE-2026-89090 (GCVE-0-2026-89090)
Vulnerability from cvelistv5 – Published: 2026-09-11 17:03 – Updated: 2026-09-11 19:20
VLAI
EPSS
VEX
Title
Denial of service in the event stream header decoder in AWS SDK for Go v2
Summary
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.
To remediate this issue, users should upgrade to release-2026-03-23 or later, and patch any forked or derivative code.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-11 19:19 UTC
CWE
- CWE-248 - Uncaught exception
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/aws/aws-sdk-go-v2/security/adv… | third-party-advisory |
| https://github.com/aws/aws-sdk-go-v2/releases/tag… | patch |
| https://aws.amazon.com/security/security-bulletin… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AWS | AWS SDK for Go v2 |
Affected:
0 , < 2026-03-23
(custom)
cpe:2.3:a:aws:aws_sdk_for_go_v2:*:*:*:*:*:*:*:* |
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