RewindexCVEsAmazon Web Services
CVE-2026-16796: Improper neutralization of argument delimiters in AWS Bedrock AgentCore Python SDK install_packages()
High · CVSS 7.3 (CVSS 3.1)EPSS 0.72%, 54th percentilePublished Updated Assigner: AMZN
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. To mitigate this issue, users should upgrade to the patched version 1.18.1.
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N · CWE-88
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
AWS: bedrock-agentcore 1.18.1
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- aws.amazon.com/security/security-bulletins/2026-065-aws/ (opens in new tab)
- github.com/aws/bedrock-agentcore-sdk-python/security/advisories/GHSA-j6g5-3hh3-p… (opens in new tab)
- pypi.org/project/bedrock-agentcore/1.18.1/ (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)