{
 "id": "CVE-2026-16796",
 "description": "Improper neutralization of argument delimiters in the install_packages() method in AWS Bedrock AgentCore Python SDK before 1.18.1 might allow a remote authenticated user to execute arbitrary commands within the Code Interpreter sandbox via crafted package name arguments.\n\n\n\nTo mitigate this issue, users should upgrade to the patched version 1.18.1.",
 "published": "2026-07-23",
 "last_modified": "2026-10-24",
 "vuln_status": "Awaiting Analysis",
 "cna": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
 "cvss": {
  "version": "4.0",
  "score": 8.4,
  "severity": "HIGH",
  "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
  "source": "ff89ba41-3aa1-4d27-914a-91399e9639e5"
 },
 "cwe": [
  "CWE-88"
 ],
 "products": [
  {
   "vendor": "AWS",
   "product": "Amazon Bedrock AgentCore",
   "versions_affected": null,
   "fixed_in": null,
   "product_id": "bedrock-agentcore"
  }
 ],
 "category": "product",
 "surface": [
  "code_execution"
 ],
 "kev": null,
 "fix": {
  "status": "unknown",
  "version": null,
  "url": null
 },
 "references": [
  {
   "url": "https://aws.amazon.com/security/security-bulletins/2026-065-aws/",
   "source": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
   "tags": []
  },
  {
   "url": "https://github.com/aws/bedrock-agentcore-sdk-python/security/advisories/GHSA-j6g5-3hh3-pgw8",
   "source": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
   "tags": []
  },
  {
   "url": "https://pypi.org/project/bedrock-agentcore/1.18.1/",
   "source": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
   "tags": []
  }
 ],
 "related_agents": [
  "aws-amazon-bedrock-agents-agentcore"
 ],
 "related_incidents": [],
 "match": {
  "tests": [
   "A:name"
  ],
  "terms": [
   "bedrock-agentcore:Bedrock AgentCore"
  ]
 },
 "status": "candidate",
 "note": null,
 "reviewer": null,
 "checked_on": null,
 "retrieved_on": "2026-10-26"
}