CVE Intelligence

Monicahq vulnerabilities

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Published CVEs affecting Monicahq products: 1 record(s), with severity, exploitation and fixes.

Monica 1

Exploited only (KEV) →

CVE-2026-26747 Critical · 9.1 CWE-644 Feb 20, 2026
A Host Header Poisoning vulnerability exists in Monica 4.1.2 due to improper handling of…
A Host Header Poisoning vulnerability exists in Monica 4.1.2 due to improper handling of the HTTP Host header in app/Providers/AppServiceProvider.php, combined with the default misconfiguration where the "app.force_url" is not set and default is "false". The application generates absolute URLs (such as those used in password reset emails) using the user-supplied Host header. This allows remote attackers to poison the password reset link sent to a victim,