CVE-2021-47952

Katalog CVE

CVSS 9.8 · Critical EPSS 0,70%

Kerentanan Improper Control of Generation of Code ('Code Injection'). Skor CVSS 3.1 9.8 (Critical) menurut vulncheck.com.

Deskripsi (NVD)

python jsonpickle 2.0.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary Python commands by deserializing malicious JSON payloads containing py/repr objects. Attackers can craft JSON strings with py/repr directives that invoke the eval function during deserialization to execute arbitrary code.

Rincian

Terbit di NVD

16 Mei 2026

Terakhir diubah

15 Juli 2026

Status NVD

Deferred

CVSS 3.1

9.8 (Critical), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-94: Improper Control of Generation of Code ('Code Injection')
CWE-502: Deserialization of Untrusted Data

EPSS (30 hari)

0,70% peluang dieksploitasi; lebih tinggi dari 51,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/jsonpickle/jsonpickle
• https://jsonpickle.github.io
• https://www.exploit-db.com/exploits/49585
• https://www.vulncheck.com/advisories/python-jsonpickle-remote-code-execution-via-py-repr
• https://access.redhat.com/security/cve/CVE-2021-47952
• https://bugzilla.redhat.com/show_bug.cgi?id=2478170
• https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-47952.json