{"id":42182,"date":"2026-10-21T00:32:34","date_gmt":"2026-10-20T16:32:34","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-113603"},"modified":"2026-10-21T00:32:34","modified_gmt":"2026-10-20T16:32:34","slug":"cve-2026-113603","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-113603","title":{"rendered":"CVE-2026-113603 [MEDIUM] &#8211; The x402 SIWX server extension in @x402\/extensions 2.3.1 through 2.28.0, x402 PyPI 2.11.0"},"content":{"rendered":"<p>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 mismatched PaymentPayload.resource URL. Attackers can pay for the cheapest SIWX-protected route while setting resource.url to an expensive route, then repeatedly access it using only a SIGN-IN-WITH-X header without further payment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>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<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-42182","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/42182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}