PT-2026-25766 · Librechat · Librechat

Caio Bittencourt + 1 · CVE-2026-4276 · Published 2026-03-16 · Updated 2026-03-16

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:C/A:N

Name of the Vulnerable Software and Affected Versions LibreChat versions 0.7.0

Description The LibreChat RAG API contains a log-injection flaw that enables attackers to create false log entries. The issue allows for the manipulation of log data through crafted input.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Code Injection

Weakness Enumeration

CWE-117

CWE-94

Related Identifiers

BDU:2026-07913

CVE-2026-4276

Affected Products

Librechat

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4276.json · Exploit
• https://bdu.fstec.ru/vul/2026-07913 · Security Note
• https://osv.dev/vulnerability/CVE-2026-4276 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-4276 · Security Note
• https://kb.cert.org/vuls/id/624941 · Note
• https://twitter.com/VulmonFeeds/status/2033630733361643684 · Twitter Post
• https://twitter.com/CVEnew/status/2033583616027243008 · Twitter Post