PT-2025-39353 · Csvjson · Csvjson

Published 2025-09-24 · Updated 2025-10-16 · CVE-2025-57318

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions csvjson versions through 5.1.0

Description A Prototype Pollution issue exists in the toCsv function. This allows attackers to inject properties onto Object.prototype by providing a specially crafted payload. A potential consequence of this is a denial of service (DoS).

Recommendations Update to a version later than 5.1.0.

Exploit

Fix

DoS

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2025-57318

GHSA-XQ4F-3JXP-QV6M

Affected Products

Csvjson

References · 10

• 🔥 https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57318 · Exploit
• 🔥 https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/csvjson%405.1.0/index.js · Exploit
• https://osv.dev/vulnerability/CVE-2025-57318 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-xq4f-3jxp-qv6m · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-57318 · Security Note
• https://github.com/pradeep-mishra/csvjson · Note
• https://twitter.com/CVEnew/status/1970996089328410652 · Twitter Post
• https://t.me/cveNotify/138983 · Telegram Post
• https://t.me/CVEtracker/33299 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1971025741153186150 · Twitter Post