CVE-2026-55883
Tilt · Tilt
Tilt is vulnerable to insufficient verification of data authenticity, which may allow an attacker to bypass security controls in microservice environments.
Executive summary
A vulnerability in the Tilt development environment platform permits unauthorized data handling, posing a high risk to Kubernetes-based microservice configurations.
Vulnerability
This vulnerability (CWE-345) involves insufficient verification of data authenticity within the Tilt application. The flaw can be triggered by an unauthenticated attacker to impact the integrity of the development environment.
Business impact
Successful exploitation allows an attacker to manipulate the development environment, potentially leading to unauthorized code execution or the deployment of compromised microservices. With a CVSS score of 8.3, this high-severity flaw represents a significant risk to the integrity of the development pipeline and the security of the downstream production environment.
Remediation
Immediate Action: Upgrade to Tilt version 0.37.4 or later to resolve the underlying authenticity verification flaw.
Proactive Monitoring: Review access logs for anomalous requests originating from untrusted sources targeting the Tilt development interface.
Compensating Controls: Restrict access to the Tilt dashboard and API by placing them behind a secure VPN or an authenticated proxy to prevent unauthorized network interaction.
Exploitation status
Public Exploit Available: false
Analyst recommendation
The severity of this vulnerability necessitates immediate action. Administrators must prioritize updating all instances of the Tilt development platform to version 0.37.4 to mitigate the risk of unauthorized environment manipulation.