CVE-2026-30951

high

Description

Sequelize is a Node.js ORM tool. Prior to 6.37.8, there is SQL injection via unescaped cast type in JSON/JSONB where clause processing. The _traverseJSON() function splits JSON path keys on :: to extract a cast type, which is interpolated raw into CAST(... AS <type>) SQL. An attacker who controls JSON object keys can inject arbitrary SQL and exfiltrate data from any table. This vulnerability is fixed in 6.37.8.

References

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-30951.json

https://github.com/sequelize/sequelize/security/advisories/GHSA-6457-6jrx-69cr

https://bugzilla.redhat.com/show_bug.cgi?id=2446250

https://access.redhat.com/security/cve/CVE-2026-30951

https://access.redhat.com/errata/RHSA-2026:8498

Details

Source: Mitre, NVD

Published: 2026-03-10

Updated: 2026-06-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00035