csirt@kutim:~/threat-intel/cve/CVE-2026-54249

Katalog CVE

CVSS 6.8 · Medium EPSS 0,32%

Kerentanan Server-Side Request Forgery (SSRF) pada pydantic ai. Skor CVSS 3.1 6.8 (Medium) menurut github.com.

Deskripsi (NVD)

Pydantic AI is a Python agent framework for building Generative AI applications. In versions 1.65.0 through 1.105.0, and 2.0.0b1 through 2.0.0b5, a client that submits message history to a Pydantic AI UI adapter (such as the Vercel AI adapter) can reference arbitrary files in the application's model-provider or cloud-storage account. While file URL parts are validated against a scheme allowlist, UploadedFile references — which point to a file by provider file ID or cloud-storage URI (e.g. s3://…, gs://…) — were forwarded without validation. Because the provider resolves an UploadedFile using the server-side identity (IAM role, service account, or provider API key) rather than the client's, an attacker can craft message history to make the server read objects from its own account or other tenants, given a referenceable identifier. Exploitation requires a valid file identifier, which is not always unguessable depending on how the application names objects. This issue has been fixed in versions 1.106.0 and 2.0.0b6.

Rincian

Terbit di NVD
29 Juli 2026
Terakhir diubah
4 Agustus 2026
Status NVD
Analyzed
CVSS 3.1
6.8 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-918: Server-Side Request Forgery (SSRF)
EPSS (30 hari)
0,32% peluang dieksploitasi; lebih tinggi dari 22,6% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
pydantic pydantic ai Versi 1.65.0 hingga sebelum 1.105.0
pydantic pydantic ai Versi 2.0.0 beta1
pydantic pydantic ai Versi 2.0.0 beta2
pydantic pydantic ai Versi 2.0.0 beta3
pydantic pydantic ai Versi 2.0.0 beta4
pydantic pydantic ai Versi 2.0.0 beta5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.