{"cve":{"cve_id":"CVE-2026-11393","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.0034,"epss_percentile":0.25692,"epss_as_of":"2026-06-23","description":"Improper neutralization of triple-quote characters during Python code generation in AgentCore CLI before v0.14.2 might allow an authenticated remote threat actor to execute arbitrary code on AWS AgentCore Runtime under the imported agent's IAM execution role and on the local environment of another user in the same AWS account, via a crafted collaborationInstruction stored on a Bedrock Agent collaborator and later processed by that other user during agent import.\n\n\n\nTo remediate this issue, users should upgrade to version 0.14.2.","published_at":"2026-06-08T18:38:03.960000Z","last_modified_at":null,"cvss_v3_score":9.0,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":8.8,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-94"],"nvd_references":["https://github.com/aws/agentcore-cli/releases/tag/v0.14.2","https://www.npmjs.com/package/@aws/agentcore/v/0.14.2","https://www.npmjs.com/package/@aws/agentcore/v/1.0.0-preview.9","https://aws.amazon.com/security/security-bulletins/2026-040-aws/","https://github.com/aws/agentcore-cli/security/advisories/GHSA-m4x6-gwgp-4pm7"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:28:54.533120Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"P","value_label":"Present"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"A","value_label":"Active"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"H","value_label":"High"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"H","value_label":"High"},{"metric":"SA","name":"Availability (Subsequent System)","value":"H","value_label":"High"}]},"affected":[{"vendor_slug":"aws","vendor_name":"AWS","product_slug":"agentcore-cli","product_name":"AgentCore CLI","version_start":"0.4.0","version_start_inclusive":true,"version_end":"0.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:aws:agentcore-cli:0.4.0:0.14.1"},{"vendor_slug":"aws","vendor_name":"AWS","product_slug":"agentcore-cli","product_name":"AgentCore CLI","version_start":"0.3.0-preview.7.0","version_start_inclusive":true,"version_end":"1.0.0-preview.8","version_end_inclusive":true,"cpe23_uri":"cve5:aws:agentcore-cli:0.3.0-preview.7.0:1.0.0-preview.8"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/aws/agentcore-cli/releases/tag/v0.14.2","source_type":"PATCH","tags":["patch"]},{"url":"https://www.npmjs.com/package/@aws/agentcore/v/0.14.2","source_type":"MISC","tags":[]},{"url":"https://www.npmjs.com/package/@aws/agentcore/v/1.0.0-preview.9","source_type":"MISC","tags":[]},{"url":"https://aws.amazon.com/security/security-bulletins/2026-040-aws/","source_type":"MISC","tags":[]},{"url":"https://github.com/aws/agentcore-cli/security/advisories/GHSA-m4x6-gwgp-4pm7","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-06-08T18:38:03.960000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:50:35.910213Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:35.910213Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:35.910213Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:35.910213Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:35.910213Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:35.910213Z","label":"CVSS score revised","source":"cvelistv5"}]}