{"id":59432,"date":"2025-07-17T00:31:57","date_gmt":"2025-07-17T00:31:57","guid":{"rendered":""},"modified":"2025-09-07T11:38:46","modified_gmt":"2025-09-07T17:38:46","slug":"cve-2025-6948-critical-vulnerability-in-gitlab-ce-ee-allowing-malicious-content-injection","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-6948-critical-vulnerability-in-gitlab-ce-ee-allowing-malicious-content-injection\/","title":{"rendered":"<strong>CVE-2025-6948: Critical Vulnerability in GitLab CE\/EE Allowing Malicious Content Injection<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The recent discovery of a critical vulnerability, CVE-2025-6948, in GitLab CE\/EE has raised substantial concerns within the cybersecurity community. This vulnerability affects all versions of GitLab CE\/EE from 17.11 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2. The importance of this issue lies in its <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7027-critical-firmware-vulnerability-enabling-arbitrary-memory-writes-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"69616\">potential to enable<\/a> an attacker to execute actions on behalf of users by injecting malicious content under specific conditions. This type of vulnerability, if exploited, could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7793-critical-vulnerability-in-tenda-fh451-leading-to-system-compromise\/\"  data-wpil-monitor-id=\"68649\">lead to serious consequences such as system<\/a> compromise or data leakage.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-6948<br \/>\nSeverity: Critical (8.7 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-41530-critical-sql-injection-vulnerability-in-hospital-management-system-v4\/\"  data-wpil-monitor-id=\"75923\">System compromise or data leakage through malicious content injection<\/a><\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1940717194\" 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>GitLab CE | 17.11 to 17.11.5, 18.0 to 18.0.3, 18.1 to 18.1.1<br \/>\nGitLab EE | 17.11 to 17.11.5, 18.0 to 18.0.3, 18.1 to 18.1.1<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50105-critical-vulnerability-in-oracle-universal-work-queue-allowing-unauthorized-data-access\/\"  data-wpil-monitor-id=\"68648\">vulnerability works<\/a> by exploiting a programming error in GitLab CE\/EE. This error allows an attacker, under certain conditions, to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3499-unauthenticated-rest-apis-expose-system-to-os-command-injection-attacks\/\"  data-wpil-monitor-id=\"77674\">inject malicious content into the system<\/a>. As a result, the attacker is able to execute actions on behalf of users, thereby gaining <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50738-memos-application-vulnerability-allows-for-unauthorized-user-information-disclosure\/\"  data-wpil-monitor-id=\"69615\">unauthorized access to sensitive information<\/a> or resources. The exploitative content could be designed to steal user data, manipulate system settings, or perform other <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6505-unauthorized-access-and-impersonation-vulnerability-in-progress-software-s-hybrid-data-pipeline-server\/\"  data-wpil-monitor-id=\"71397\">unauthorized actions that compromise system security and data<\/a> integrity.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-4059775220\" 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>Below is a conceptual example of how the vulnerability might be exploited. This might be done via a malicious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8243-critical-buffer-overflow-vulnerability-in-totolink-x15-http-post-request-handler\/\"  data-wpil-monitor-id=\"68184\">HTTP POST request to a vulnerable<\/a> endpoint:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;malicious_payload&quot;: &quot;malicious code here&quot; }<\/code><\/pre>\n<p>In this example, the &#8220;malicious_payload&#8221; contains code <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30419-memory-corruption-vulnerability-in-ni-circuit-design-suite\/\"  data-wpil-monitor-id=\"68183\">designed to exploit the vulnerability<\/a>, leading to the execution of unauthorized actions.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>The immediate mitigation for this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8279-critical-input-validation-vulnerability-in-gitlab-language-server\/\"  data-wpil-monitor-id=\"68764\">vulnerability is applying the vendor patch provided by GitLab<\/a>. For those who cannot immediately deploy the patch, implementing a web application firewall (WAF) or intrusion detection system (IDS) could serve as a temporary mitigation measure. However, these should not be considered as long-term solutions, as they may not fully protect against all <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-7457-macos-authorization-model-exploit-leading-to-potential-mitm-attacks\/\"  data-wpil-monitor-id=\"80079\">potential exploitation<\/a> techniques. As such, it is highly recommended to apply the vendor patch as soon as possible to fully mitigate the risk associated with CVE-2025-6948.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The recent discovery of a critical vulnerability, CVE-2025-6948, in GitLab CE\/EE has raised substantial concerns within the cybersecurity community. This vulnerability affects all versions of GitLab CE\/EE from 17.11 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2. The importance of this issue lies in its potential to enable an attacker to execute actions [&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":[102],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-59432","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-gitlab"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59432","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=59432"}],"version-history":[{"count":8,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59432\/revisions"}],"predecessor-version":[{"id":72494,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59432\/revisions\/72494"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=59432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=59432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=59432"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=59432"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=59432"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=59432"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=59432"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=59432"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=59432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}