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CVE-2026-18830 Insufficient input validation in Amazon Bedrock AgentCore harness InvokeHarness API

🗓️ 04 Aug 2026 17:42:20Reported by AMZNType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Insufficient input validation in Bedrock Invoke Harness may let authenticated remote users bypass security via crafted content blocks.

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ReporterTitlePublishedViews
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attackerkb
ATTACKERKB
CVE-2026-18830
4 Aug 202617:42
attackerkb
circl
Circl
CVE-2026-18830
4 Aug 202618:14
circl
cve
CVE
CVE-2026-18830
4 Aug 202617:42
cve
euvd
EUVD
EUVD-2026-52819
4 Aug 202617:42
euvd
nvd
NVD
CVE-2026-18830
4 Aug 202618:16
nvd
vulnrichment
Vulnrichment
CVE-2026-18830 Insufficient input validation in Amazon Bedrock AgentCore harness InvokeHarness API
4 Aug 202617:42
vulnrichment
[
  {
    "vendor": "AWS",
    "product": "Amazon Bedrock AgentCore harness",
    "versions": [
      {
        "status": "affected",
        "version": "N/A",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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