Vulnerabilidades
Resumen — últimos 7 días
Vulnerabilidades nuevas2855▼ 166 respecto a la semana anterior
Críticas / altas1379▲ 45 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 3 respecto a la semana anterior
Sin puntuar (sin CVSS)266▼ 260 respecto a la semana anterior
4 resultados, ordenados por fecha de publicación (más recientes primero)
| CVE | Estado | Severidad | EPSS | Explotación activa | Tecnologías afectadas | Publicada ▼ | Modificada | Descripción |
|---|---|---|---|---|---|---|---|---|
| Aplazada | Media (5.5) | 0.27% | — | Rails ActivesupportAI | 9/1/2025 | 17/6/2026 | ActiveSupport::EncryptedFile writes contents that will be encrypted to a temporary file. The temporary file's permissions are defaulted to the user's current `umask` settings, meaning that it's possible for other users on the same system to read the contents of the temporary file. Attackers that have access to the… | |
| Aplazada | Media (5.3) | 0.92% | — | Rails ActivesupportAI | 9/1/2025 | 17/6/2026 | There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input. | |
| Modificada | Alta (7.5) | 1.7% | — | Activesupport Project Activesupport | 9/2/2023 | 17/6/2026 | A regular expression based DoS vulnerability in Active Support <6.1.7.1 and <7.0.4.1. A specially crafted string passed to the underscore method can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a… | |
| Modificada | Crítica (9.8) | 6.1% | — | Activesupport Project Activesupport | 10/8/2018 | 17/6/2026 | active-support ruby gem 5.2.0 could allow a remote attacker to execute arbitrary code on the system, caused by containing a malicious backdoor. An attacker could exploit this vulnerability to execute arbitrary code on the system. |