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Vendor

x402-foundation

1 known vulnerabilities.

Products

@x402/extensions 1 x402 1 github.com/x402-foundation/x402/go/v2 1
All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2026-113603

    x402 @x402/extensions 2.3.1 through 2.28.0 SIWX Payment Bypass via PaymentPayload.resource

    The x402 SIWX server extension in @x402/extensions 2.3.1 through 2.28.0, x402 PyPI 2.11.0 through 2.25.0, and Go module 2.16.0 through 2.28.0 contains an authorization bypass vulnerability that allows paying clients to unlock unpaid routes by supplying a mism…

    x402-foundation x402 @x402/extensions github.com/x402-foundation/x402/go/v2