Description
Improper authorization in the query resolvers generated by @aws-amplify/graphql-index-transformer in AWS Amplify API Category before 3.1.2 might allow an authenticated remote user to read records owned by other users of the same application via crafted queries.



This issue has been addressed in @aws-amplify/graphql-index-transformer 3.1.2 https://www.npmjs.com/package/@aws-amplify/graphql-index-transformer/v/3.1.2 (included in @aws-amplify/data-construct 1.17.4 https://www.npmjs.com/package/@aws-amplify/data-construct/v/1.17.4 and @aws-amplify/graphql-api-construct 1.21.4 https://www.npmjs.com/package/@aws-amplify/graphql-api-construct/v/1.21.4 ). We recommend upgrading to the latest version ensuring any forked or derivative code is patched to incorporate the new fixes and then redeploying their backend.
Published: 2026-10-09
Score: 7.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 09 Oct 2026 18:15:00 +0000

Type Values Removed Values Added
Description Improper authorization in the query resolvers generated by @aws-amplify/graphql-index-transformer in AWS Amplify API Category before 3.1.2 might allow an authenticated remote user to read records owned by other users of the same application via crafted queries. This issue has been addressed in @aws-amplify/graphql-index-transformer 3.1.2 https://www.npmjs.com/package/@aws-amplify/graphql-index-transformer/v/3.1.2 (included in @aws-amplify/data-construct 1.17.4 https://www.npmjs.com/package/@aws-amplify/data-construct/v/1.17.4 and @aws-amplify/graphql-api-construct 1.21.4 https://www.npmjs.com/package/@aws-amplify/graphql-api-construct/v/1.21.4 ). We recommend upgrading to the latest version ensuring any forked or derivative code is patched to incorporate the new fixes and then redeploying their backend.
Title Improper authorization in query resolvers for SQL-backed models in AWS Amplify API Category
First Time appeared Aws
Aws aws-amplify Data-construct
Aws aws-amplify Graphql-api-construct
Aws aws-amplify Graphql-index-transformer
Weaknesses CWE-639
CPEs cpe:2.3:a:aws:aws-amplify_data-construct:*:*:*:*:*:*:*:*
cpe:2.3:a:aws:aws-amplify_graphql-api-construct:*:*:*:*:*:*:*:*
cpe:2.3:a:aws:aws-amplify_graphql-index-transformer:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws aws-amplify Data-construct
Aws aws-amplify Graphql-api-construct
Aws aws-amplify Graphql-index-transformer
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

Aws Aws-amplify Data-construct Aws-amplify Graphql-api-construct Aws-amplify Graphql-index-transformer
cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2026-10-09T18:11:41.032Z

Reserved: 2026-10-09T13:31:56.641Z

Link: CVE-2026-108096

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-09T18:17:06.410

Modified: 2026-10-09T18:17:06.410

Link: CVE-2026-108096

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-639

    Authorization Bypass Through User-Controlled Key