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Sequelize CVE-2019-10752

CRITICAL
SQL Injection (CWE-89)
2019-10-17 report@snyk.io
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could execute arbitrary SQL commands against the database by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
Patch available 1.5% exploitation probability (EPSS)

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AnalysisAI

Sequelize, all versions prior to version 4.44.3 and 5.15.1, is vulnerable to SQL Injection due to sequelize.json() helper function not escaping values properly when formatting sub paths for JSON. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use parameterized queries/prepared statements. Never concatenate user input into SQL. Apply least-privilege database permissions.

Affected Packages

npm sequelize fix: 4.44.3, 5.15.1

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in npm

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as SQL Injection (CWE-89), which allows attackers to execute arbitrary SQL commands against the database. Sequelize, all versions prior to version 4.44.3 and 5.15.1, is vulnerable to SQL Injection due to sequelize.json() helper function not escaping values properly when formatting sub paths for JSON queries for MySQL, MariaDB and SQLite. Affected products include: Sequelizejs Sequelize. Version information: version 4.44.3.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Sequelize, all versions prior to version 4.44.3 and 5.15.1, is vulnerable to SQL Injection due to sequelize.json() helper function not escaping values properly when formatting sub paths for JSON queries for MySQL, MariaDB and SQLite.

Threat Intelligence Overview

EPSS Score
1.5%
Top 29% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 1.5%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity + public POC available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

70
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +49
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

Affected Products (CPE)NVD

cpe:2.3:a:sequelizejs:sequelize:*:*:*:*:*:node.js:*:*
cpe:2.3:a:sequelizejs:sequelize:*:*:*:*:*:node.js:*:*
CVE-2026-69240 CRITICAL POC
9.8 Aug 03

SQL injection in the Sequelize Node.js ORM (versions prior to 6.37.4) allows remote attackers to inject arbitrary SQL th

CVE-2023-25813 CRITICAL POC
9.8 Feb 22

Sequelize is a Node.js ORM tool. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no auth

CVE-2019-10749 CRITICAL POC
9.8 Oct 29

sequelize before version 3.35.1 allows attackers to perform a SQL Injection due to the JSON path keys not being properly

CVE-2019-10748 CRITICAL POC
9.8 Oct 29

Sequelize all versions prior to 3.35.1, 4.44.3, and 5.8.11 are vulnerable to SQL Injection due to JSON path keys not bei

CVE-2015-1369 HIGH POC
7.5 Jan 27

SQL injection vulnerability in Sequelize before 2.0.0-rc7 for Node.js allows remote attackers to execute arbitrary SQL c

CVE-2023-22578 CRITICAL
9.8 Feb 16

Due to improper artibute filtering in the sequalize js library, can a attacker peform SQL injections. Rated critical sev

CVE-2023-22579 HIGH
8.8 Feb 16

Due to improper parameter filtering in the sequalize js library, can a attacker peform injection. Rated high severity (C

CVE-2026-30951 HIGH POC
7.5 Mar 10

SQL injection in Sequelize prior to version 6.37.8 allows unauthenticated attackers to execute arbitrary SQL queries and

CVE-2023-22580 HIGH
7.5 Feb 16

Due to improper input filtering in the sequalize js library, can malicious queries lead to sensitive information disclos

CVE-2019-11069 HIGH
7.5 Apr 10

Sequelize version 5 before 5.3.0 does not properly ensure that standard conforming strings are used. Rated high severity

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