CVE-2026-4269: amazon bedrock agentcore starter toolkit

csirt@kutim:~/threat-intel/cve/CVE-2026-4269

CVSS 7.5 · High EPSS 0,43%

Kerentanan Unverified Ownership pada amazon bedrock agentcore starter toolkit. Skor CVSS 3.1 7.5 (High) menurut CNA.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 16 Maret 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 7.5 (High), sumber CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-283: Unverified Ownership
CWE-340: Generation of Predictable Numbers or Identifiers
EPSS (30 hari): 0,43% peluang dieksploitasi; lebih tinggi dari 35,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
amazon	bedrock agentcore starter toolkit	Semua versi sebelum 0.1.13

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://aws.amazon.com/security/security-bulletins/2026-008-AWS/ advisory vendor
https://github.com/aws/bedrock-agentcore-starter-toolkit/releases/tag/v0.1.13 release notes

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.