CVE-2026-4269
CVE-2026-4269 · Improper S3 ownership verification in Bedrock AgentCore Starter Toolkit
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A missing S3 ownership verification in the Bedrock AgentCore Starter Toolkit before version v0.1.13 may allow a remote actor to inject code during the build process, leading to code execution in the AgentCore Runtime. This issue only affects users of the Bedrock AgentCore Starter Toolkit before version v0.1.13 who build or have built the Toolkit after September 24, 2025. Any users on a version >=v0.1.13, and any users on previous versions who built the toolkit before September 24, 2025 are not affected. To remediate this issue, customers should upgrade to version v0.1.13.
CVSS 5.8 · Media · EPSS 0,3% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: python
Productos y versiones afectados
bedrock agentcore starter toolkit
- Versiones
- ≥ 0.1.0, < 0.1.13: Afectada (custom)
Actualiza a 0.1.13
bedrock-agentcore-starter-toolkit PyPI
- Versiones
- 0.0.1
- 0.1.0
- 0.1.1
- 0.1.10
- 0.1.11
- 0.1.12
- 0.1.2
- 0.1.3
- 0.1.4
- 0.1.5
- 0.1.6
- 0.1.7
- 0.1.8
- 0.1.9
- Intervalos de versiones afectados
- ECOSYSTEM: < 0.1.13
Actualiza a 0.1.13