CVE-2026-45090 Dalfox: Unauthenticated Remote DoS via Closed-Channel Write in `ParameterAnalysis` (server mode)

Dalfox is a powerful open-source XSS scanner and utility focused on automation. Prior to 2.13.0, ParameterAnalysis in pkg/scanning/parameterAnalysis.go runs two sequential worker stages that both write to the same results channel. The channel is correctly closed after the first stage completes...

CVE-2026-45090 Dalfox: Unauthenticated Remote DoS via Closed-Channel Write in `ParameterAnalysis` (server mode)

Dalfox is a powerful open-source XSS scanner and utility focused on automation. Prior to 2.13.0, ParameterAnalysis in pkg/scanning/parameterAnalysis.go runs two sequential worker stages that both write to the same results channel. The channel is correctly closed after the first stage completes...

dalfox 安全漏洞

Dalfox is an automated cross-site script scanning tool developed by HAHWUL. Versions of Dalfox prior to 2.13.0 contained security vulnerabilities. These vulnerabilities stemmed from two stages in ParameterAnalysis where the same closed results channel was written to, potentially causing a panic...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition via the ParameterAnalysis process in server mode. An attacker can cause the application to crash or become unresponsive by sending crafted requests that trigger a closed-channel write. Remediation Upgrade...

PT-2026-42382

Dalfox has an Unauthenticated Remote DoS via Closed-Channel Write in ParameterAnalysis server mode in github.com/hahwul/dalfox...