CVE-2020-8158

CRITICAL

TypeORM <0.2.25 - Prototype Pollution

Title source: llm

Description

Prototype pollution vulnerability in the TypeORM package < 0.2.25 may allow attackers to add or modify Object properties leading to further denial of service or SQL injection attacks.

Exploits (1)

nomisec WORKING POC

by dajneem23 · poc

https://github.com/dajneem23/CVE-2020-8158

View Code ZIP pw:eip

References (1)

[Exploit, Patch, Third Party Advisory] https://hackerone.com/reports/869574

Scores

CVSS v3 9.8

EPSS 0.0028

EPSS Percentile 51.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-1321 CWE-471

Status published

Affected Products (2)

typeorm/typeorm < 0.2.25

npm/typeorm < 0.2.25npm

Timeline

Published Sep 18, 2020

Tracked Since Feb 18, 2026