CVE-2026-94002: Allocation of Resources Without Limits or Throttling

Possible memory exhaustion in SFTP clients DefaultSftpClient in component sshd-sftp in Apache MINA SSHD versions 0.9.0 to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache MINA SSHD is a Java library for client-side and server-side SSH. The sshd-sftp component provides support for SFTP. The SFTP client...

PT-2026-103108

Name of the Vulnerable Software and Affected Versions Apache MINA SSHD versions 0.9.0 through 2.19.0 Apache MINA SSHD versions 3.0.0-M1 through 3.0.0-M5 Description The sshd-sftp component of the Apache MINA SSHD Java library contains a flaw in the DefaultSftpClient implementation. When receiving...

PT-2026-103103

Name of the Vulnerable Software and Affected Versions Apache MINA SSHD versions 2.0.0 through 2.19.0 Apache MINA SSHD versions 3.0.0-M1 through 3.0.0-M5 Description An authentication bypass exists in the sshd-core component of this Java library for client- and server-side SSH. The issue stems fro...

PT-2026-103106

Name of the Vulnerable Software and Affected Versions Apache MINA SSHD versions prior to 2.20.0 Apache MINA SSHD versions 3.0.0-M1 through 3.0.0-M5 Description Improper input validation in the sshd-git component allows authenticated SSH clients to potentially execute unauthorized git commands. Th...

CVE-2026-93994: Missing Critical Step in Authentication

Apache MINA SSHD is a Java library for client-side and server-side SSH. SSH servers can be configured to require multi-authentication schemes, for instance two different public keys, not just one. In OpenSSH, this would be done by setting in sshdconfig AuthenticationMethods "publickey,publickey"...

CVE-2026-93994

Apache MINA SSHD is a Java library for client-side and server-side SSH. SSH servers can be configured to require multi-authentication schemes, for instance two different public keys, not just one. In OpenSSH, this would be done by setting in sshdconfig AuthenticationMethods "publickey,publickey"...

CentOS Linux 8.4 [TuxCare] Security Update: openssh / openssh-askpass / openssh-cavs / openssh-clients / etc (CENTOS8.4:CLSA-2025:1749552061)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2025:1749552061 advisory. - In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent...

CVE-2026-93995: Improper Input Validation

Improper input validation in sshd-git in Apache MINA SSHD, versions up to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache MINA SSHD is a Java library for client-side and server-side SSH. Component org.apache.sshd:sshd-git provides though class GitPgmCommandFactory a way to configure an Apache MINA SSHD...

CVE-2026-94053: Improper Neutralization of Special Elements used in an LDAP Query

Authentication bypass via LDAP injection in component sshd-ldap in Apache MINA SSHD versions 1.2.0 to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache MINA SSHD is a Java library for client-side and server-side SSH. The optional sshd-ldap component provides support for integrating password and publickey...

CVE-2026-94053

Authentication bypass via LDAP injection in component sshd-ldap in Apache MINA SSHD versions 1.2.0 to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache MINA SSHD is a Java library for client-side and server-side SSH. The optional sshd-ldap component provides support for integrating password and publickey...

AlmaLinux 9.2 [TuxCare] Security Update: openssh / openssh-askpass / openssh-clients / openssh-keycat / etc (ALMALINUX9.2:CLSA-2024:1720093829)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1720093829 advisory. - A security regression CVE-2006-5051 was discovered in OpenSSH's server sshd. There is a race condition which can lead sshd to handle some...

CVE-2026-94002

Possible memory exhaustion in SFTP clients DefaultSftpClient in component sshd-sftp in Apache MINA SSHD versions 0.9.0 to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache MINA SSHD is a Java library for client-side and server-side SSH. The sshd-sftp component provides support for SFTP. The SFTP client...

PT-2026-103109

Name of the Vulnerable Software and Affected Versions Apache MINA SSHD versions 1.0.0 through 2.19.0 Apache MINA SSHD versions 3.0.0-M1 through 3.0.0-M5 Description Server-side memory exhaustion occurs in the sshd-sftp component within the SFTP v6 check-file-name/check-file-handle extension. When...

Improper Certificate Validation

org.apache.sshd, sshd-core is vulnerable to improper certificate validation. The vulnerability is due to the server-side authentication process not validating force-command and verify-required certificate options, which allows an attacker with a specially crafted OpenSSH user certificate to...

CLEANSTART-2026-JH16561 Improper certificate validation in Apache MINA SSHD (server-side)

Security vulnerability affects the sonarqube package. Improper certificate validation in Apache MINA SSHD server-side...

CLEANSTART-2026-IP32921 Like many other SSH implementations, Apache MINA SSHD suffered from the issue that is more widely known as CVE-2023-48795

Security vulnerability affects the sonarqube package. Like many other SSH implementations, Apache MINA SSHD suffered from the issue that is more widely known as CVE-2023-48795...

org.apache.sshd/sshd-core: Apache MINA SSHD: Unauthorized command execution due to improper certificate validation

A flaw was found in Apache MINA SSHD server-side. During user authentication, the server's OpenSSH user certificate validation process failed to properly check for or validate unsupported options like 'force-command' or 'verify-required' embedded within a user's certificate. This oversight could...

org.apache.sshd/sshd-core: Apache MINA SSHD: Authentication bypass via duplicate public key presentation

A flaw was found in Apache MINA SSHD. When the server is configured to require multiple Secure Shell SSH public keys for authentication, it fails to verify that the submitted keys are distinct. A remote user can exploit this flaw by presenting the same public key twice to satisfy multi-key...

openssh: OpenSSH: Tunnel forwarding restriction bypass

A flaw was found in OpenSSH's sshd component. The restrict keyword, designed to limit tunnel forwarding within the authorizedkeys file, was not correctly enforced for tunnel forwarding. This issue could allow a local attacker to bypass intended security restrictions, potentially leading to...

MiracleLinux 8 : openssh-8.0p1-33.el8_10 (AXSA:2026-1886:10)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1886:10 advisory. openssh: OpenSSH: sftp client allows attacker to control downloaded file location CVE-2026-59995 openssh: OpenSSH sshd: Security bypass due to...