CVE-2026-75910

Incorrect privilege assignment in the Amazon aws-athena-query-federation ClickHouse connector deployment template

Published Aug 20, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
Incorrect privilege assignment in the ClickHouse connector deployment template in Amazon Athena Federated Query prior to v2026.17.1 could allow an authenticated remote user to read arbitrary AWS Secrets Manager secrets in the deploying account by pointing the connector's connection string at an unrelated secret and at a database endpoint under the user's control, causing the connector to transmit the secret to that endpoint. To remediate this issue, users should upgrade to aws-athena-query-federation connectors version v2026.17.1 or later and ensure that any forked or derivative code is patched to incorporate the new fixes. Alternatively, to remediate this issue, users should redeploy the connector with the current template and supply a non-empty SecretNamePrefix value.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Incorrect privilege assignment in the ClickHouse connector deployment template in Amazon Athena Federated Query prior to v2026.17.1 could allow an authenticated remote user to read arbitrary AWS Secrets Manager secrets in the deploying account by pointing the connector's connection string at an unrelated secret and at a database endpoint under the user's control, causing the connector to transmit the secret to that endpoint. To remediate this issue, users should upgrade to aws-athena-query-federation connectors version v2026.17.1 or later and ensure that any forked or derivative code is patched to incorporate the new fixes. Alternatively, to remediate this issue, users should redeploy the connector with the current template and supply a non-empty SecretNamePrefix value.
Title Incorrect privilege assignment in the Amazon aws-athena-query-federation ClickHouse connector deployment template
First Time appeared Aws
Aws athena Federated Query Clickhouse Connector Deployment Template
Weaknesses CWE-266
CPEs cpe:2.3:a:aws:athena_federated_query_clickhouse_connector_deployment_template:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws athena Federated Query Clickhouse Connector Deployment Template
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMZN
Published
Updated
Aug 25, 2026, 7:13 PM
Reserved
Aug 18, 2026, 3:04 PM
Status
Awaiting Analysis
Published
Aug 20, 2026, 8:17 PM
Modified
Oct 18, 2026, 8:10 PM