What’s Vulnerable › Vulnerabilities
CVE-2026-24853: Caido has an insufficient patch for DNS rebind leading to RCE
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-13 · updated 2026-06-17
- Weakness: CWE-290
Description
Caido is a web security auditing toolkit. Prior to 0.55.0, Caido blocks non whitelisted domains to reach out through the 8080 port, and shows Host/IP is not allowed to connect to Caido on all endpoints. But this is bypassable by injecting a X-Forwarded-Host: 127.0.0.1:8080 header. This vulnerability is fixed in 0.55.0.
Affected products
- caido: before 0.55.0 — fixed in 0.55.0
How to fix
Upgrade to a fixed version: caido 0.55.0. Check the vendor advisory for mitigations.
References
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