Improper Authentication Affecting @x402/svm package, versions <2.6.0
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- published8 Mar 2026
- disclosed7 Mar 2026
- creditUnknown
Introduced: 7 Mar 2026
New 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/svm to version 2.6.0 or higher.
Overview
@x402/svm is a x402 Payment Protocol SVM Implementation
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.