{"id":64254,"date":"2025-08-23T03:27:22","date_gmt":"2025-08-23T03:27:22","guid":{"rendered":""},"modified":"2025-08-30T18:48:40","modified_gmt":"2025-08-31T00:48:40","slug":"cve-2025-7734-critical-gitlab-ce-ee-vulnerability-allows-unauthorized-actions-by-attackers","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-7734-critical-gitlab-ce-ee-vulnerability-allows-unauthorized-actions-by-attackers\/","title":{"rendered":"CVE-2025-7734: Critical GitLab CE\/EE Vulnerability Allows Unauthorized Actions by Attackers<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The cybersecurity landscape is filled with never-ending threats, and one that has recently come to light is CVE-2025-7734. This vulnerability affects GitLab CE\/EE, a popular web-based DevOps lifecycle tool. The vulnerability affects all versions<\/a> from 14.2 to versions before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 respectively. This vulnerability is significant because it potentially allows an attacker to execute unauthorized actions<\/a> on behalf of users by injecting malicious content, posing a severe threat to system integrity and data security.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-7734
\nSeverity: High (8.7 CVSS)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: System compromise or data<\/a> leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

GitLab CE | 14.2 to <18.0.6\nGitLab EE | 14.2 to <18.0.6\nGitLab CE | 18.1 to <18.1.4\nGitLab EE | 18.1 to <18.1.4\nGitLab CE | 18.2 to <18.2.2\nGitLab EE | 18.2 to <18.2.2\n\nHow the Exploit Works<\/strong><\/p>\n

The vulnerability stems from the ability for an attacker to inject<\/a> malicious content into GitLab. A lack of proper input validation<\/a> or sanitization could potentially allow an attacker to manipulate data and perform actions on behalf of users. This could lead to unauthorized changes to the system or data leakage<\/a>.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Here is a conceptual example of how the vulnerability might be exploited. This example shows a malicious HTTP POST request that could potentially be sent to a vulnerable<\/a> GitLab instance:<\/p>\n

POST \/api\/v4\/projects\/ HTTP\/1.1\nHost: gitlab.example.com\nContent-Type: application\/json\n{\n\"name\": \"NewProject\",\n\"description\": \"\",\n\"visibility\": \"public\"\n}<\/code><\/pre>\n
In this example, the attacker tries to create a new project with an embedded script in the description. When viewed by a user in their browser, the script would execute<\/a>, demonstrating the kind of unauthorized action that could be taken.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
Users are advised to apply the vendor patch to mitigate this vulnerability. If the patch cannot be applied immediately, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) could serve as a temporary mitigation measure. Furthermore, organizations should review their cybersecurity strategies to ensure they can effectively manage such vulnerabilities<\/a> and rapidly respond to emerging threats.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity landscape is filled with never-ending threats, and one that has recently come to light is CVE-2025-7734. This vulnerability affects GitLab CE\/EE, a popular web-based DevOps lifecycle tool. The vulnerability affects all versions from 14.2 to versions before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 respectively. This vulnerability is significant because it […]<\/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,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[102],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-64254","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-gitlab"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t