CVE-2026-121582: fallo de gravedad media en Umami
Umami Record API Endpoint route.ts authorization
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 6.9epss 0.4%
A vulnerability has been found in Umami up to 3.4.1. Impacted is an unknown function of the file src/app/api/record/route.ts of the component Record API Endpoint. Such manipulation of the argument Website leads to authorization bypass. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
n/a · UmamiPoCs públicas encontradas — 1
cve_referencegithub.com/waterhunter2000-svg/vulnerability-reports/blob/main/02-umami-record-unauth-write.mdno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://github.com/umami-software/umami/security/advisories/GHSA-4cww-5p37-v8r2https://github.com/waterhunter2000-svg/vulnerability-reportshttps://github.com/waterhunter2000-svg/vulnerability-reports/blob/main/02-umami-record-unauth-write.mdhttps://vuldb.com/cve/CVE-2026-121582https://vuldb.com/submit/1019998https://vuldb.com/vuln/430425https://vuldb.com/vuln/430425/cti