Prototype Pollution in robinbuschmann/sequelize-typescript

published 2023-11-24 2 y ago modified 2026-06-17 4 mo ago also GHSA-7pvx-4585-hqww , EUVD-2023-2910

cvss: 7.5; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits: 0; none known

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

Patch / fix

fixed in 2 links 2

npm sequelize-typescript 2.1.6
robinbuschmann robinbuschmann/sequelize-typescript 2.1.6

Exploit prediction

0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.com https://huntr.com/bounties/36a7ecbf-4d3d-462e-86a3-cda7b1ec64e2 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	3.1	7.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
GitHub	3.0	7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem	package	affected	fixed in
npm	sequelize-typescript	<2.1.6	2.1.6

Affected products

robinbuschmann robinbuschmann/sequelize-typescript

Classification

Weakness

CWE-1321 Improperly Controlled Modification of Object Prototype Attributes

References

github.com /robinbuschmann/sequelize-typescript/commit/5ce8afdd1671b08c774ce106b000605ba8fccf78
web, patch
huntr.com /bounties/36a7ecbf-4d3d-462e-86a3-cda7b1ec64e2
web, exploit, patch, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-6293
advisory
github.com /robinbuschmann/sequelize-typescript
package

Sources

CVE List CVE-2023-6293
GitHub Advisory GHSA-7pvx-4585-hqww
NVD CVE-2023-6293

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary