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AWS Bedrock AgentCore: Improper neutralization of argument delimiters in the Python SDK install_packages()
AWS Bedrock AgentCore: Improper neutralization of argument delimiters in the Python SDK install_packages()
Affected packages
- bedrock-agentcore— before 1.18.1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.33%
- EPSS percentile
- 25.2%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 25%.
Sources
- https://github.com/aws/bedrock-agentcore-sdk-python/security/advisories/GHSA-j6g5-3hh3-pgw8
- https://nvd.nist.gov/vuln/detail/CVE-2026-16796
- https://github.com/aws/bedrock-agentcore-sdk-python/pull/581
- https://github.com/aws/bedrock-agentcore-sdk-python/commit/3c4b4ee6b8730e6313a82c743ac37dbcc1c21cdb
- https://aws.amazon.com/security/security-bulletins/2026-065-aws
- https://github.com/aws/bedrock-agentcore-sdk-python
- https://pypi.org/project/bedrock-agentcore/1.18.1
Structured record: https://osv.dev/vulnerability/GHSA-j6g5-3hh3-pgw8
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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