User Impersonation Affecting andyholmes/valent package, versions [,1.0.0-alpha.49)
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Test your applications- Snyk IDSNYK-UNMANAGED-ANDYHOLMESVALENT-14192445
- published5 Dec 2025
- disclosed5 Dec 2025
- creditFlorian Bauckholt
Introduced: 5 Dec 2025
NewCVE-2025-66270 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade andyholmes/valent to version 1.0.0-alpha.49 or higher.
Overview
Affected versions of this package are vulnerable to User Impersonation due to improper correlation of device IDs across the packet determining device connection and the packet identifying the device. An attacker can impersonate another device by injecting crafted packets into the communication stream.