{"id":75979,"date":"2025-09-18T18:54:48","date_gmt":"2025-09-18T18:54:48","guid":{"rendered":""},"modified":"2025-10-25T14:23:32","modified_gmt":"2025-10-25T20:23:32","slug":"cve-2025-58434-unauthenticated-password-reset-exploit-in-flowise","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-58434-unauthenticated-password-reset-exploit-in-flowise\/","title":{"rendered":"<strong>CVE-2025-58434: Unauthenticated Password Reset Exploit in Flowise<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-58434 is a serious vulnerability found in the `forgot-password` endpoint of Flowise, a drag &#038; drop user interface used to build customized large language model flows. In earlier versions, specifically version 3.0.5 and below, this endpoint has been found to return sensitive information, including a valid password reset `tempToken`, without any form of authentication or verification. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9791-critical-vulnerability-in-tenda-ac20-16-03-08-05-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"85035\">vulnerability paves the way for potential<\/a> attackers to generate a reset token for any user, thereby enabling them to reset the user&#8217;s password and take over the account. This vulnerability is especially significant given Flowise&#8217;s widespread use in both cloud service (`cloud.flowiseai.com`) and self-hosted\/local deployments.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-58434<br \/>\nSeverity: Critical (9.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-0610-csrf-vulnerability-in-akinsoft-qr-menu-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"85202\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3085606861\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>Flowise Cloud Service | \u2264 3.0.5<br \/>\nFlowise Self-Hosted\/Local Deployments | \u2264 3.0.5<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of the `forgot-password` endpoint in Flowise. As the endpoint doesn&#8217;t require any form of authentication or verification, an attacker simply has to send a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9114-critical-arbitrary-user-password-change-vulnerability-in-doccure-wordpress-theme\/\"  data-wpil-monitor-id=\"88282\">password reset request for any arbitrary user<\/a>. The system then returns a valid `tempToken` in the API response, which the attacker can use to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43931-potential-system-compromise-via-flask-boilerplate-s-password-reset-feature\/\"  data-wpil-monitor-id=\"91474\">reset the password<\/a> of the targeted user, leading to a complete account takeover.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3681194815\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>Here&#8217;s a conceptual example of how this vulnerability might be exploited, using a simple HTTP POST request:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/api\/forgot-password HTTP\/1.1\nHost: cloud.flowiseai.com\nContent-Type: application\/json\n{\n&quot;username&quot;: &quot;targeted.user@example.com&quot;\n}<\/code><\/pre>\n<p>In the above example, the attacker sends a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43930-hashview-0-8-1-account-takeover-via-password-reset-vulnerability\/\"  data-wpil-monitor-id=\"91339\">password reset request for the targeted user&#8217;s account<\/a>. The server responds with a `tempToken`, which can then be used to reset the user&#8217;s password, potentially leading to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7051-unauthorized-access-and-manipulation-of-syslog-configuration-in-n-central\/\"  data-wpil-monitor-id=\"84631\">unauthorized access<\/a> and a complete account takeover. The actual returned `tempToken` will vary, and the attacker would use it in a subsequent request to reset the password.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-58434 is a serious vulnerability found in the `forgot-password` endpoint of Flowise, a drag &#038; drop user interface used to build customized large language model flows. In earlier versions, specifically version 3.0.5 and below, this endpoint has been found to return sensitive information, including a valid password reset `tempToken`, without any form of authentication [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-75979","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/75979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=75979"}],"version-history":[{"count":6,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/75979\/revisions"}],"predecessor-version":[{"id":84610,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/75979\/revisions\/84610"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=75979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=75979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=75979"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=75979"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=75979"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=75979"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=75979"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=75979"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=75979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}