CVE-2026-11393
CriticalCVSS 9.0Exploitation Probability (EPSS)
Low risk13th percentile — higher than 13% of all known CVEs
Summary
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.
Risk Assessment
An attacker could exploit this vulnerability to execute malicious code, potentially compromising data and resources within the organization.
Recommendation
It is recommended to upgrade to version 0.14.2 to remediate this vulnerability.
Original NVD description (English source)
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. To remediate this issue, users should upgrade to version 0.14.2.