Описание
A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| libssh | fixed | 0.12.1-1 | package |
Примечания
https://www.libssh.org/2026/07/21/libssh-0-12-1-and-0-11-5-security-releases/
https://www.libssh.org/security/advisories/CVE-2026-59846.txt
Fixed by: https://git.libssh.org/projects/libssh.git/commit/?id=2e74267b034f00e8e36c86440364f885cead5f45 (libssh-0.12.1)
EPSS
Связанные уязвимости
A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior.
A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior.
A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior.
Libssh: libssh: information disclosure via proxycommand %r username expansion
A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior.
EPSS