Improper Authentication Affecting x402 package, versions [,2.3.0)
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- published8 Mar 2026
- disclosed7 Mar 2026
- creditUnknown
Introduced: 7 Mar 2026
CVE NOT AVAILABLE CWE-287 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade x402 to version 2.3.0 or higher.
Overview
x402 is a x402: An internet native payments protocol
Affected versions of this package are vulnerable to Improper Authentication in facilitator payment processing on Solana. An attacker can interfere with or manipulate payment transactions by exploiting a race condition.