Monicahq Monica vulnerabilities
🔔 Create alert RSS Version checker
Published CVEs affecting Monicahq Monica: 1 record(s), with affected versions and fixes.cpe:2.3:a:monicahq:monica
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,