Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-4541

Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-345 Verificación insuficiente de autenticidad de los datos
Fecha de publicación:
22/03/2026
Última modificación:
23/03/2026

Descripción

*** Pendiente de traducción *** A flaw has been found in janmojzis tinyssh up to 20250501. Impacted is an unknown function of the file tinyssh/crypto_sign_ed25519_tinyssh.c of the component Ed25519 Signature Handler. This manipulation causes improper verification of cryptographic signature. The attack is restricted to local execution. The attack's complexity is rated as high. The exploitability is considered difficult. The exploit has been published and may be used. Upgrading to version 20260301 is recommended to address this issue. Patch name: 9c87269607e0d7d20174df742accc49c042cff17. Upgrading the affected component is recommended. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Impacto

Puntuación base 4.0
2.00
Gravedad 4.0
BAJA
Puntuación base 3.x
2.50
Gravedad 3.x
BAJA
Puntuación base 2.0
1.00
Gravedad 2.0
BAJA