CVE-2026-107352: CWE-862: Missing Authorization in AWS Amazon Athena
Description
Bulletin ID: 2026-128-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/07/2026 13:00 PM PDT Description: Missing authorization checks in Amazon Athena engine version 3 request handling could have allowed an authenticated user to read limited query metadata (AWS account identifiers and SQL statement text) from other AWS accounts. AWS remediated the issue on September 1, 2026, and has confirmed no customer metadata was accessed. Query results, credentials, and Amazon S3 data were not affected. No customer action is required. Resolution: This issue was addressed service-side on September 1, 2026. Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin.
CVSS v3.1
Score 7.7high
Affected software
AWS
Amazon Athena
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-107352 describes a missing authorization check in Amazon Athena engine version 3 request handling. This flaw could have permitted an authenticated user to access limited query metadata, specifically AWS account identifiers and SQL statement text, belonging to other AWS accounts. AWS addressed this vulnerability with a service-side fix deployed on September 1, 2026. AWS has confirmed that no customer metadata was accessed during the exposure window. The vulnerability does not affect query results, credentials, or Amazon S3 data.
Potential Impact
The vulnerability could have allowed unauthorized reading of limited query metadata (AWS account identifiers and SQL statement text) from other AWS accounts. However, AWS confirmed that no customer metadata was actually accessed. There was no impact on query results, credentials, or Amazon S3 data.
Mitigation Recommendations
AWS remediated the issue with a service-side fix on September 1, 2026. No customer action is required.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- AMZN
- Date Reserved
- 2026-10-07T19:18:38.898Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Is Cloud Service
- true
- Vendor Advisory Urls
- [{"url":"https://aws.amazon.com/security/security-bulletins/2026-128-aws/","vendor":"AWS"}]
Threat ID: 6ac6acbb2cdf04f6567cdeec
Added to database: 10/07/2026, 20:34:03 UTC
Last enriched: 10/07/2026, 20:35:28 UTC
Last updated: 10/07/2026, 21:35:27 UTC
Views: 4
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