{"id":35791,"date":"2026-10-12T00:31:53","date_gmt":"2026-10-11T16:31:53","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-108699"},"modified":"2026-10-12T00:31:53","modified_gmt":"2026-10-11T16:31:53","slug":"cve-2026-108699","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-108699","title":{"rendered":"CVE-2026-108699 [MEDIUM] &#8211; hyper-mcp through 0.8.3 contains an improper signature verification vulnerability that all"},"content":{"rendered":"<p>hyper-mcp through 0.8.3 contains an improper signature verification vulnerability that allows attackers to load malicious WebAssembly plugins because cosign_verify_args() accepts any signer identity and OIDC issuer by default. Attackers controlling a plugin image reference can sign a malicious image with a free Sigstore keyless certificate to execute plugins with configured host, filesystem, and environment capabilities.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>hyper-mcp through 0.8.3 contains an improper signature verification vulnerability that allows attackers to load malicious WebAssembly plugins because cosign_verify_args() accepts any signer identity a<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-35791","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/35791","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=35791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}