csirt@kutim:~/threat-intel/cve/CVE-2026-48775

Katalog CVE

CVSS 6.8 · Medium EPSS 0,69%

Kerentanan Deserialization of Untrusted Data pada langchain langgraph-checkpoint. Skor CVSS 3.1 6.8 (Medium) menurut github.com.

Deskripsi (NVD)

LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB (both sync and async, via aiosqlite). In versions 4.1.0 and prior, the JsonPlusSerializer can reconstruct Python objects from JSON checkpoint payloads. Under conditions where someone could modify checkpoint bytes at rest in the backing store, the deserialization path could reconstruct objects beyond what the application expects, which could in turn result in code execution at checkpoint load time. This is a defense-in-depth issue. The affected behavior is reachable only when checkpoint bytes at rest in the backing store can be modified by an unauthorized party. In most deployments that prerequisite already implies a serious incident; the additional concern is turning "checkpoint-store write access" into code execution in the application runtime. This issue has been fixed in version 4.1.1.

Rincian

Terbit di NVD
16 Juni 2026
Terakhir diubah
24 Juni 2026
Status NVD
Analyzed
CVSS 3.1
6.8 (Medium), sumber github.com
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-502: Deserialization of Untrusted Data
CWE-913: Improper Control of Dynamically-Managed Code Resources
EPSS (30 hari)
0,69% peluang dieksploitasi; lebih tinggi dari 51,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
langchain langgraph-checkpoint Semua versi sebelum 4.1.1

> 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.