{"id":44341,"date":"2026-10-22T08:42:21","date_gmt":"2026-10-22T00:42:21","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-103090"},"modified":"2026-10-22T08:42:21","modified_gmt":"2026-10-22T00:42:21","slug":"cve-2026-103090","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-103090","title":{"rendered":"CVE-2026-103090 &#8211; Missing Authentication for Critical Function (CWE-306) and Insufficiently Protected Creden"},"content":{"rendered":"<p>Missing Authentication for Critical Function (CWE-306) and Insufficiently Protected Credentials (CWE-522) in the control plane enrollment status handler (HandleEnrollStatus at GET \/enroll\/status in internal\/controlplane\/server.go) in Google OSS Agent Mesh (SAM) versions 0.1.0-alpha.1 through 0.1.0-alpha.8 allow an unauthenticated remote attacker to retrieve an approved bootstrap-enrolled peer&#8217;s signed Biscuit identity token by supplying a peer_id obtainable from the unauthenticated GET \/info endpoint. A related flaw in POST \/enroll allowed any bootstrap-token holder to re-fetch another peer&#8217;s credential. An attacker can replay the disclosed Biscuit token as a bearer credential on \/policies to read mesh authorization policies and on \/routers\/lease to overwrite advertised router multiaddrs. Users should upgrade to version 0.1.0-alpha.9 or later, which requires cryptographic proof of possession of the enrollment private key on credential-releasing endpoints, enforces rate limiting, and validates router lease addresses.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Missing Authentication for Critical Function (CWE-306) and Insufficiently Protected Credentials (CWE-522) in the control plane enrollment status handler (HandleEnrollStatus at GET \/enroll\/status in in<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-44341","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/44341","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=44341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}