Host Header Injection Vulnerability in Retool Self-Hosted Versions
CVE-2025-47424
7.1HIGH
What is CVE-2025-47424?
The Retool self-hosted application prior to version 3.196.0 is vulnerable to a Host header injection attack. This issue arises when the BASE_DOMAIN environment variable is not configured, allowing attackers to manipulate the HTTP host header. Exploitation of this vulnerability can lead to unauthorized actions or malicious payload delivery within the application.

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Affected Version(s)
Retool 3.18.1 <= 3.18.23
Retool 3.20.1 <= 3.20.18
Retool 3.22.1 <= 3.22.21
References
CVSS V3.1
Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
