K000162739: Linux kernel vulnerability CVE-2026-63821

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: usb: fix memory leaks on USB write failures. When rtwusbwriteport fails to submit a USB Request Block URB e.g., due to device disconnect or ENOMEM, the completion callback is never...

CVE-2026-18477

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

UBUNTU-CVE-2026-18477

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

EUVD-2026-52339

Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall...

CVE-2026-41452 Krayin CRM 2.2.4 Missing Authentication via install/api/admin-config-setup

Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall...

CVE-2026-18477

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

EUVD-2026-52336

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

CVE-2026-18477

CVE-2026-18477 describes a TOCTOU flaw in GNU tar related to incremental dumpdir rename handling. A local attacker with write access to a directory being backed up can influence the restore process on the target system, causing files/directories to be created, renamed, or overwritten outside the ...

CVE-2026-18477 Tar: tar: toctou in incremental dumpdir 'x' rename handling allows restore path escape

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

CVE-2026-18477 Tar: tar: toctou in incremental dumpdir 'x' rename handling allows restore path escape

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

CVE-2026-18477

A TOCTOU Time-of-Check Time-of-Use vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local attacker with write access to a directory being backed up to influence the restore process if the attacker has access to the system where the restore is being performed. During...

CVE-2026-68586

SiYuan before v3.7.3 fails to apply publish-access filters to the getBacklinkDoc and getBackmentionDoc content endpoints /api/ref/getBacklinkDoc and /api/ref/getBackmentionDoc. While the corresponding backlink list endpoints filter publish-forbidden documents, the content endpoints gated only by...

CVE-2026-18574

An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server MDS could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the Security Management Server. Successful...

CVE-2026-18601 GL.iNet GL-MT3000 ovpn-client.so Native Plugin glc ovpn-client.check_config command injection

A vulnerability was found in GL.iNet GL-MT3000 up to 4.4.5. This impacts the function ovpn-client.checkconfig of the file /cgi-bin/glc of the component ovpn-client.so Native Plugin. Performing a manipulation of the argument filename results in command injection. Remote exploitation of the attack ...

EUVD-2026-52268

Net::SAML2 versions before 0.86 for Perl allow authentication bypass because verifyencryptedassertion accepts an EncryptedAssertion whose decrypted content carries no signature. verifyencryptedassertion decrypts the EncryptedAssertion and returns it as verified when it carries no signature, via...

CVE-2026-18108

Net::SAML2 versions before 0.86 for Perl allow authentication bypass because verifyencryptedassertion accepts an EncryptedAssertion whose decrypted content carries no signature. verifyencryptedassertion decrypts the EncryptedAssertion and returns it as verified when it carries no signature, via...

EUVD-2026-52265

An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server MDS could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the Security Management Server. Successful...

CVE-2026-18574 Authentication Bypass in Check Point Security Management Server

An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server MDS could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the Security Management Server. Successful...

CVE-2026-18574

CVE-2026-18574 describes an authentication bypass in Check Point Security Management Server and Multi-Domain Security Management Server (MDS). Affected component: management services. Root cause: authentication bypass allowing an unauthenticated remote attacker with network access to execute arbi...

CVE-2026-18574

An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server MDS could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the Security Management Server. Successful...