CVE-2026-24853

Caido · Caido

The Caido web security auditing toolkit is affected by a high-severity vulnerability that could compromise the security of the auditing environment.

Executive summary

Caido, a professional web auditing toolkit, contains a high-severity vulnerability that could allow for unauthorized access or compromise of sensitive security testing data.

Vulnerability

This vulnerability affects the Caido auditing toolkit. Given Caido's function as a proxy and analysis tool for web traffic, a high-severity flaw (CVSS 8.1) in this software could potentially allow an attacker to intercept or manipulate the security professional's auditing session.

Business impact

A compromise of a security professional's toolkit is a critical event. An attacker could potentially gain access to the sensitive vulnerabilities, session tokens, and request data captured during a security audit. This not only compromises the integrity of the audit itself but could also lead to the exposure of the client systems being tested, resulting in significant legal and reputational liabilities.

Remediation

Immediate Action: Users should update their Caido installation to the latest version immediately to secure their auditing environment.

Proactive Monitoring: Monitor the local workstation and network for any anomalous traffic that suggests the toolkit is being remotely controlled or data is being exfiltrated.

Compensating Controls: Run security auditing tools within isolated virtual machines or containers to prevent a compromise of the tool from affecting the host operating system.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Security practitioners must ensure their own tools are secure before testing others. We recommend that all Caido users apply the latest updates immediately. Because this tool handles highly sensitive data, the CVSS score of 8.1 reflects a substantial risk to the confidentiality of audit findings.