{"id":86719,"date":"2026-03-18T18:28:55","date_gmt":"2026-03-18T18:28:55","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2025-54868-unprotected-endpoint-in-librechat-potentially-exposes-user-chats","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-54868-unprotected-endpoint-in-librechat-potentially-exposes-user-chats\/","title":{"rendered":"CVE-2025-54868: Unprotected Endpoint in LibreChat Potentially Exposes User Chats<\/strong>"},"content":{"rendered":"

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

The vulnerability in focus, CVE-2025-54868, targets LibreChat, a popular ChatGPT clone. The issue lies within an unprotected testing endpoint that could potentially expose the chats of arbitrary users to malicious parties. Given the widespread use of LibreChat, this vulnerability can have grave consequences, warranting immediate attention and remediation.<\/p>\n

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

CVE ID: CVE-2025-54868
\nSeverity: High (7.5 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Unauthorized access to user chats could lead to system compromise and data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

LibreChat | 0.0.6 to 0.7.7-rc1<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The exploit takes advantage of the endpoint \/api\/search\/test in LibreChat, which allows direct access to stored chats in the Meilisearch engine without the requirement of proper access control. By sending a crafted HTTP request to the exposed endpoint, an attacker can read arbitrary chats from the system, thereby breaching user privacy and potentially gaining sensitive information.<\/p>\n

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

Below is a conceptual HTTP request an attacker might use to exploit this vulnerability:<\/p>\n

GET \/api\/search\/test?query= HTTP\/1.1\nHost: target.librechat.com<\/code><\/pre>\n
In this example, `` would be replaced with the ID of the target user. Successful exploitation could allow the attacker to read the chat history of the specified user. Note: this is a simplified and conceptual example; actual exploitation would likely involve further complexities.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The vulnerability in focus, CVE-2025-54868, targets LibreChat, a popular ChatGPT clone. The issue lies within an unprotected testing endpoint that could potentially expose the chats of arbitrary users to malicious parties. Given the widespread use of LibreChat, this vulnerability can have grave consequences, warranting immediate attention and remediation. Vulnerability Summary CVE ID: CVE-2025-54868 Severity: […]<\/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":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-86719","post","type-post","status-publish","format-standard","hentry"],"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