GHSA-29GX-H2M3-XW44 Backstage's scaffolder credential handling may allow unintended GitHub authentication fallback

Impact Scaffolder actions that interact with source control systems may not consistently enforce the intended credential boundaries under certain configurations. An authenticated user could perform operations with broader access than intended. Patches - @backstage/plugin-scaffolder-backend versio...

Backstage's scaffolder credential handling may allow unintended GitHub authentication fallback

Impact Scaffolder actions that interact with source control systems may not consistently enforce the intended credential boundaries under certain configurations. An authenticated user could perform operations with broader access than intended. Patches - @backstage/plugin-scaffolder-backend versio...

CVE-2026-106462

The Backstage open framework for building developer portals is vulnerable in versions prior to 1.54.6 . The scaffolder source-control actions may fail to consistently enforce intended credential boundaries, potentially allowing an authenticated user to trigger an action that falls back to broader...

CVE-2026-106462 Backstage: Scaffolder credential handling may allow unintended GitHub authentication fallback

Backstage is an open framework for building developer portals. Prior to 1.54.6, scaffolder source-control actions may not consistently enforce intended credential boundaries. An authenticated user could cause an affected action to fall back to broader integration credentials and perform operation...

CVE-2026-106462 Backstage: Scaffolder credential handling may allow unintended GitHub authentication fallback

Backstage is an open framework for building developer portals. Prior to 1.54.6, scaffolder source-control actions may not consistently enforce intended credential boundaries. An authenticated user could cause an affected action to fall back to broader integration credentials and perform operation...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: smb: client: fixed the issue where krb5 mounts failed when the client tried to mount shares with incorrect credentials. It turned out that the client was reusing the SMB session from the first mount attempt, even though a differe...

SideWinder-Exploit

🛡️ CVE-2021-3560 権限昇格演習 📚 概要 このリポジトリは、polkit の権限昇格脆弱性である CVE-2021-3560 に焦点を当てた実践的なサイバーセキュリティ演習の教材を提供します。 2021年にGitHub Security Labによって発見されたこの欠陥により、特権のないLinuxユーザーがユーザー資格情報処理の競合状態 を悪用してrootアクセスを取得できました。 この脆弱性は複数のLinuxディストリビューションに影響を与え、2021年半ばに修正されました。 🎮 シナリオ: 「サイドワインダー・スウィフティの静かな昇格」 あなたは Sidewinder...

CVE-2026-76854

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the l7_web_auth_user_show.cgi component, related to captive-portal credential handling. A network-based attacker with low privileges can query this endpoint to obtain captive-portal user credentials, c...

ALSA-2026:67146 Important: python-tornado security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

CVE-2026-89762

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix cred UAF caused by begincurrentlabelcritsection AppArmor's begincurrentlabelcritsection is a scary function called from lots of LSM hooks in particular VFS/socket-related ones that checks if the label referenced by...

SUSE CVE-2026-68457

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for FSCTL mutations SETSPARSE, SETZERODATA and SETCOMPRESSION operate on an open SMB handle but call VFS xattr, fallocate or fileattr helpers with the current ksmbd worker credentials. Those helpers...

EUVD-2026-59079

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for FSCTL mutations SETSPARSE, SETZERODATA and SETCOMPRESSION operate on an open SMB handle but call VFS xattr, fallocate or fileattr helpers with the current ksmbd worker credentials. Those helpers...

CVE-2026-68457 ksmbd: use opener credentials for FSCTL mutations

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for FSCTL mutations SETSPARSE, SETZERODATA and SETCOMPRESSION operate on an open SMB handle but call VFS xattr, fallocate or fileattr helpers with the current ksmbd worker credentials. Those helpers...

PT-2026-72169

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the ksmbd module, the SET SPARSE, SET ZERO DATA, and SET COMPRESSION operations use current worker credentials instead of the credentials captured when the SMB handle was opened. This...

Linux Distros Unpatched Vulnerability : CVE-2026-68457

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: use opener credentials for FSCTL mutations SETSPARSE, SETZERODATA and SETCOMPRESSION operate on an open SMB handle but call VFS xattr, fallocate or...

CVE-2026-18651

A flaw was found in 389 Directory Server. During SASL PLAIN authentication, the server installs connection-level bind credentials before performing the account-lock check. If the account is subsequently found to be locked, the bind is reported as failed to the client, but the already-installed...

CVE-2026-62325

goshs is a feature-rich single-binary file server for red teamers and developers. From 2.1.3 until 2.1.4, the sftpserver/sftpserver.go password handler used Username != "" && Password != "", so running goshs with -b 'admin:' -sftp and no -fkf left both SFTP authentication handlers unset and allow...

CVE-2026-64393

A flaw was found in the Linux kernel's ksmbd component. This vulnerability allows a local attacker to escalate privileges by manipulating Server Message Block SMB2 SETINFO operations. The system incorrectly uses the ksmbd worker's credentials instead of the original user's credentials when...

Openstack Magnum Unsafe Credential Handling

OpenStack Magnum passes OpenStack credentials into the Heat templates creating its instances. While these should just be used for retrieving the instances' SSL certificates, they allow full API access, though and can be used to perform any API operation the user is authorized to perform...

PYSEC-2026-437 Openstack Magnum Unsafe Credential Handling

OpenStack Magnum passes OpenStack credentials into the Heat templates creating its instances. While these should just be used for retrieving the instances' SSL certificates, they allow full API access, though and can be used to perform any API operation the user is authorized to perform...