PT-2025-39336 · Spmrc · Spmrc

Published 2025-09-24 · Updated 2025-10-20 · CVE-2025-57327

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 spmrc versions prior to 1.2.0

Description spmrc is a package that provides the rc manager for spm. A Prototype Pollution vulnerability exists in the set and config functions. This allows attackers to inject properties on Object.prototype by supplying a crafted payload. This can lead to a denial of service (DoS).

Recommendations Update spmrc to version 1.2.0 or later.

Exploit

Fix

DoS

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2025-57327

GHSA-R2RV-8PP3-65XW

Affected Products

Spmrc

References · 9

• 🔥 https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/spmrc%401.2.0/index.js · Exploit
• 🔥 https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57327 · Exploit
• https://osv.dev/vulnerability/CVE-2025-57327 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-r2rv-8pp3-65xw · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-57327 · Security Note
• https://github.com/spmjs/spmrc · Note
• https://t.me/CVEtracker/33294 · Telegram Post
• https://t.me/cveNotify/139441 · Telegram Post
• https://twitter.com/CVEnew/status/1970996097997996294 · Twitter Post