CVE-2025-3197
Last modified
CVE-2025-3197 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. Versions of the package expand-object from 0.0.0 are vulnerable to Prototype Pollution in the expand() function in index.js. This function expands the given string into an object and allows a nested property to be set without checking the provided keys for sensitive properties like __proto__.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
Description
Versions of the package expand-object from 0.0.0 are vulnerable to Prototype Pollution in the expand() function in index.js. This function expands the given string into an object and allows a nested property to be set without checking the provided keys for sensitive properties like __proto__.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-3197?
How severe is CVE-2025-3197?
How do I fix CVE-2025-3197?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-31962Insufficient session expiration in the Web UI authentication…4.3
- CVE-2025-31963Improper authentication and missing CSRF protection in the l…3.3
- CVE-2025-31964Improper service binding configuration in internal service c…4.9
- CVE-2025-31965Improper access restrictions in HCL BigFix Remote Control Se…8.2
- CVE-2025-31966HCL Sametime is vulnerable to broken server-side validation.…2.7
- CVE-2025-31969HCL Unica Platform is impacted by misconfigured Content Secu…6.1
- CVE-2025-31970HCL DFXAnalytics is affected by an Insecure Security Header …6.1
- CVE-2025-31971AIML Solutions for HCL SX is vulnerable to a URL validation …5.1
- CVE-2025-31972HCL BigFix SM is affected by a Sensitive Information Exposur…6.5
- CVE-2025-31973HCL BigFix Service Management (SM) is susceptible to a Conf…9.8
- CVE-2025-31974HCL BigFix Service Management (SM) is susceptible to a Root …7.2
- CVE-2025-31975HCL BigFix Service Management (SM) is affected by an Informa…5.3
Are you affected by CVE-2025-3197?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST