{"id":74126,"date":"2025-09-11T09:43:16","date_gmt":"2025-09-11T09:43:16","guid":{"rendered":""},"modified":"2025-10-01T23:02:16","modified_gmt":"2025-10-02T05:02:16","slug":"cve-2025-9636-cross-origin-opener-policy-vulnerability-in-pgadmin-allows-account-takeovers","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-9636-cross-origin-opener-policy-vulnerability-in-pgadmin-allows-account-takeovers\/","title":{"rendered":"<strong>CVE-2025-9636: Cross-Origin Opener Policy Vulnerability in pgAdmin Allows Account Takeovers<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-9636 is a critical vulnerability found in pgAdmin versions up to and including 9.7, which allows attackers to exploit a Cross-Origin Opener Policy (COOP) issue. This vulnerability has significant implications for users of the affected software, as it can potentially lead to unauthorized account access, account takeover, data breaches, and privilege escalation. The severity of the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-45968-insecure-direct-object-reference-vulnerability-in-system-pdv-v1-0\/\"  data-wpil-monitor-id=\"83009\">vulnerability is heightened due to its potential to compromise systems<\/a> and lead to data leakage.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-9636<br \/>\nSeverity: High (7.9 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-22404-potential-system-compromise-due-to-use-after-free-vulnerability\/\"  data-wpil-monitor-id=\"85626\">System compromise<\/a>, Data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2206499843\" 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>pgAdmin | <= 9.7\n\n<strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability, CVE-2025-9636, is a Cross-Origin Opener Policy (COOP) issue in pgAdmin. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48581-critical-security-flaw-allowing-local-privilege-escalation-in-mainline-installations\/\"  data-wpil-monitor-id=\"87114\">flaw allows<\/a> an attacker to manipulate the OAuth flow, a commonly used protocol for authorization. By exploiting this vulnerability, the attacker can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46387-critical-authorization-bypass-vulnerability\/\"  data-wpil-monitor-id=\"82263\">bypass the normal authorization<\/a> process and gain unauthorized access to the account. This could lead to subsequent account takeover, potential data breaches, and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8218-privilege-escalation-vulnerability-in-real-spaces-wordpress-properties-directory-theme\/\"  data-wpil-monitor-id=\"81694\">privilege escalation<\/a>.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p>\n<p>Here is a simplified, conceptual example of how the vulnerability might be exploited. Assume that an attacker sends a malicious request to the OAuth endpoint:<\/p><div id=\"ameeb-2175581988\" 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<pre><code class=\"\" data-line=\"\">POST \/oauth\/token HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n&quot;grant_type&quot;: &quot;password&quot;,\n&quot;username&quot;: &quot;admin&quot;,\n&quot;password&quot;: &quot;malicious_payload&quot;,\n&quot;scope&quot;: &quot;all&quot;\n}<\/code><\/pre>\n<p>In this example, &#8220;malicious_payload&#8221; could be manipulated to exploit the COOP vulnerability, potentially <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47174-heap-based-buffer-overflow-in-microsoft-office-excel-leading-to-unauthorized-code-execution\/\"  data-wpil-monitor-id=\"82024\">leading to unauthorized<\/a> account access or account takeover.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>To mitigate the CVE-2025-9636 vulnerability, it is recommended to apply the vendor patch as soon as it becomes available. If the patch cannot be applied immediately, using Web Application Firewalls (WAF) or Intrusion Detection Systems (IDS) can provide temporary mitigation against potential exploits. Regular <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6791-sql-injection-vulnerability-in-centreon-web-monitoring-event-logs-module\/\"  data-wpil-monitor-id=\"84094\">monitoring and analysis of system logs<\/a> can also help in early detection of any unusual activities.<br \/>\nAs part of the best security practices, it is also recommended to limit the privileges of users and applications wherever possible, and to enforce multi-factor authentication which can add an extra layer of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20251-critical-vulnerability-in-cisco-secure-firewall-software-s-remote-access-ssl-vpn-service\/\"  data-wpil-monitor-id=\"81689\">security against unauthorized account access<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-9636 is a critical vulnerability found in pgAdmin versions up to and including 9.7, which allows attackers to exploit a Cross-Origin Opener Policy (COOP) issue. This vulnerability has significant implications for users of the affected software, as it can potentially lead to unauthorized account access, account takeover, data breaches, and privilege escalation. The severity [&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":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-74126","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-privilege-escalation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74126","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=74126"}],"version-history":[{"count":8,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74126\/revisions"}],"predecessor-version":[{"id":79959,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74126\/revisions\/79959"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=74126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=74126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=74126"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=74126"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=74126"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=74126"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=74126"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=74126"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=74126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}