CVE-2026-56855

A flaw was found in golang.org/x/crypto/ssh. After a channel has been established, a remote malicious peer could send specially crafted messages. This could lead to a deadlock of the entire connection, resulting in a Denial of Service DoS for the affected system. Mitigation Red Hat is not aware o...

Security update for libssh2_org

This update for libssh2org fixes the following issues: CVE-2025-15661: out-of-bounds heap read vulnerability in the sftpsymlink function in src/sftp.c bsc1268546. CVE-2026-7598: integer overflow in function userauthpassword of file src/userauth.c bsc1263890. CVE-2026-58050: attacker controlled...

SUSE-SU-2026:4095-1 Security update for libssh2_org

This update for libssh2org fixes the following issues: - CVE-2025-15661: out-of-bounds heap read vulnerability in the sftpsymlink function in src/sftp.c bsc1268546. - CVE-2026-7598: integer overflow in function userauthpassword of file src/userauth.c bsc1263890. - CVE-2026-58050: attacker...

CVE-2026-77120: Improper Neutralization of Special Elements used in an OS Command

CWE-78: Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability exists that could cause privilege escalation to root and unauthorized execution of administrative functions when an authenticated user with SSH enabled interacts with the operating syste...

PT-2026-89105

CWE-78: Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability exists that could cause privilege escalation to root and unauthorized execution of administrative functions when an authenticated user with SSH enabled interacts with the operating syste...

CVE-2026-78635

The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag,...

EUVD-2026-74179

The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag,...

CVE-2026-78635 Improper Input Validation in the Okta Privileged Access SSH Client URL Handler Argument

The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag,...

CVE-2026-78635 Improper Input Validation in the Okta Privileged Access SSH Client URL Handler Argument

The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag,...

CVE-2026-78635

Okta Privileged Access SSH client contains an improper input validation vulnerability in its URL handler . The handler fails to insert an option terminator before appending the target value to command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen...

CVE-2026-78550 Improper Input Handling in Okta Access Gateway Management Console Exception Handler

The Okta Access Gateway management console passes user-supplied input to eval without sanitization during an authenticated administrator SSH session. As a result, the unsanitized input is executed directly, leading to code execution with the privileges of the management console...

CVE-2026-78550 Improper Input Handling in Okta Access Gateway Management Console Exception Handler

The Okta Access Gateway management console passes user-supplied input to eval without sanitization during an authenticated administrator SSH session. As a result, the unsanitized input is executed directly, leading to code execution with the privileges of the management console...

EUVD-2026-74164

The Okta Access Gateway management console passes user-supplied input to eval without sanitization during an authenticated administrator SSH session. As a result, the unsanitized input is executed directly, leading to code execution with the privileges of the management console...

MikroTik router flaws allow takeover without a password

CERT Polska warns that attackers are actively exploiting a chain of critical MikroTik RouterOS flaws to seize control of routers exposed to the internet. Although the warning comes from Poland’s national cybersecurity response team, MikroTik routers are sold worldwide, including in the US. The...

Vulnerabilities in MikroTik RouterOS

MikroTik has addressed several vulnerabilities in RouterOS. The first vulnerability relates to a flaw in the SSH authentication mechanism, where the exponent of RSA keys was not verified. As a result, attackers can forge RSA signatures and gain unauthorized access via SSH. The second vulnerabilit...

PT-2026-88427

Name of the Vulnerable Software and Affected Versions Okta Access Gateway affected versions not specified Description The management console passes user-supplied input to the eval function without proper sanitization during an authenticated administrator SSH session. This allows the unsanitized...

PT-2026-88442

The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag,...

CVE-2026-78550: Improper Neutralization of Directives in Dynamically Evaluated Code

The Okta Access Gateway management console passes user-supplied input to eval without sanitization during an authenticated administrator SSH session. As a result, the unsanitized input is executed directly, leading to code execution with the privileges of the management console...

EulerOS 2.0 SP12 : curl (EulerOS-SA-2026-3328)

According to the versions of the curl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw in curl's cookie parsing logic allows a malicious HTTP server to set 'super cookies' that bypass the Public Suffix List check. This enables a...

EulerOS 2.0 SP12 : libssh2 (EulerOS-SA-2026-3279)

According to the versions of the libssh2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation...