What is CVE-2023-6293?

CVE-2023-6293 is a high-severity vulnerability in Robinbuschmann Robinbuschmann/sequelize-Typescript, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.1/10. Published 2023-11-24.

How severe is CVE-2023-6293?

High severity. CVSS v3 base score is 7.1 out of 10.

Prototype Pollution in Robinbuschmann Robinbuschmann/sequelize-Typescript

CVE-2023-6293

Prototype Pollution in GitHub repository robinbuschmann/sequelize-typescript prior to 2.1.6.

Vulnerability class: Prototype Pollution

Published 2023-11-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (46.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Robinbuschmann Robinbuschmann/sequelize-Typescript — versions unspecified
Sequelizejs Sequelize-Typescript

Weakness classification (CWE)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

huntr.com/bounties/36a7ecbf-4d3d-462e-86a3-cda7b1ec64e2 (Exploit, Patch, Third Party Advisory)
github.com/robinbuschmann/sequelize-typescript/commit/5ce8afdd1671b08c774ce106b… (Patch)

Frequently asked questions

What is CVE-2023-6293?: CVE-2023-6293 is a high-severity vulnerability in Robinbuschmann Robinbuschmann/sequelize-Typescript, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.1/10. Published 2023-11-24.
How severe is CVE-2023-6293?: High severity. CVSS v3 base score is 7.1 out of 10.