SQL injection in LiteLLM - CVE-2026-42208
Published: April 21, 2026 / Updated: June 23, 2026
Vulnerability identifier: #VU126618
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-42208
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data in Proxy API key verification. A remote attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.
Affected software
LiteLLM
How to mitigate CVE-2026-42208
Install updates from vendor's website.
LiteLLM - update to 1.83.7