{"id":31516,"date":"2026-10-01T04:31:34","date_gmt":"2026-09-30T20:31:34","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-87004"},"modified":"2026-10-01T04:31:34","modified_gmt":"2026-09-30T20:31:34","slug":"cve-2026-87004","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-87004","title":{"rendered":"CVE-2026-87004 [HIGH] &#8211; Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to versi"},"content":{"rendered":"<p>Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend\/modules\/auth\/providers\/auth_oidc_provider.py decodes the id_token returned by the identity provider&#8217;s token endpoint using jose.jwt.get_unverified_claims() instead of jwt.decode(). This skips signature verification, audience (aud) validation, issuer (iss) validation, and expiry (exp) checking entirely. The extracted claims (email\/sub\/preferred_username) are then used directly as the user_id for the resulting Tugtainer session. This issue has been patched in version 1.31.3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend\/modules\/auth\/providers\/auth_oidc_provider.py decodes th<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-31516","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/31516","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=31516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}