Threats Tagged 'cve-2026-113603'
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Threats Tagged 'cve-2026-113603'
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0 CVE-2026-113603 is an authorization bypass vulnerability in the x402 SIWX server extension within @x402/extensions, x402 PyPI, and Go module versions specified. It allows paying clients to access unpaid, more expensive routes by manipulating the PaymentPayload.resource URL, paying only for the cheapest route but accessing costly ones repeatedly with a SIGN-IN-WITH-X header. The vulnerability affects multiple versions across these packages and has a medium severity rating with a CVSS 4.0 score of 6.9. Join the discussion | CVE Database V5 | 10/20/2026, 15:40:30 UTC Added: 10/20/2026, 15:49:27 UTC |
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