Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocation and security controls via crafted content blocks in conversation messages. AWS has addressed this issue. No customer action is required.
Metrics
Affected Vendors & Products
References
History
Tue, 04 Aug 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 04 Aug 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocation and security controls via crafted content blocks in conversation messages. AWS has addressed this issue. No customer action is required. | |
| Title | Insufficient input validation in Amazon Bedrock AgentCore harness InvokeHarness API | |
| First Time appeared |
Aws
Aws amazon Bedrock Agentcore Harness |
|
| Weaknesses | CWE-1287 | |
| CPEs | cpe:2.3:a:aws:amazon_bedrock_agentcore_harness:n_a:*:*:*:*:*:*:* | |
| Vendors & Products |
Aws
Aws amazon Bedrock Agentcore Harness |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: AMZN
Published:
Updated: 2026-08-04T18:52:52.795Z
Reserved: 2026-08-04T14:11:16.899Z
Link: CVE-2026-18830
Updated: 2026-08-04T18:52:46.399Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-08-04T19:45:03Z