Mythos: An AI tool too powerful for public release

Anthropic’s most capable model to date, Claude Mythos Preview aka Mythos, has been described as a “step change” in AI performance, especially on cybersecurity tasks. Anthropic tried to keep Mythos a secret until a few weeks ago, when a data leak revealed the existence of what the company said was...

ROS-20260420-73-0043

Vulnerability in incus related to incorrect path name restriction to a restricted directory. Exploitation of the vulnerability may allow a remote attacker to gain unauthorized access to protected information...

cups: OpenPrinting CUPS: Authorization bypass via case-insensitive username comparison

A flaw was found in OpenPrinting CUPS. This authorization bypass vulnerability allows an unprivileged user to gain unauthorized access to restricted operations. This can be exploited by using a username that differs only in case from an authorized user during authorization checks...

Mythos and Cybersecurity

Last week, Anthropic pulled back the curtain on Claude Mythos Preview, an AI model so capable at finding and exploiting software vulnerabilities that the company decided it was too dangerous to release to the public. Instead, access has been restricted to roughly 50 organizations--Microsoft, Appl...

CVE-2026-35496

A path traversal vulnerability exists in CubeCart prior to 6.6.0, which may allow a user with an administrative privilege to access higher-level directories that should not be accessible...

CVE-2026-35496

A path traversal vulnerability exists in CubeCart prior to 6.6.0, which may allow a user with an administrative privilege to access higher-level directories that should not be accessible...

CVE-2026-35496

CVE-2026-35496 describes a path traversal vulnerability in CubeCart prior to 6.6.0. A user with administrative privileges may access higher-level directories that should be inaccessible. The CVSS data indicates low to medium severity depending on metric (CVSS3.0 base score 2.7, MEDIUM per CVSS4.0...

WordPress Kubio AI Page Builder plugin <= 2.7.2 - Missing Authorization to Authenticated (Contributor+) Limited File Upload via Kubio Block Attributes vulnerability

Missing Authorization to Authenticated Contributor+ Limited File Upload via Kubio Block Attributes vulnerability discovered by oolongeya - Dreamhack in WordPress Plugin Kubio AI Page Builder versions = 2.7.2...

CubeCart 安全漏洞

CubeCart is an open-source e-commerce software developed by CubeCart. Versions of CubeCart prior to 6.6.0 contained security vulnerabilities. These vulnerabilities were caused by a path traversal issue, which could allow users with administrative privileges to access directories that they shouldn...

The vulnerability of the Cisco Identity Services Engine (ISE) policy management platform, related to an incorrect limitation on the path name to the restricted access catalog, allows a perpetrator to execute arbitrary code.

The vulnerability of the Cisco Identity Services Engine ISE platform relates to an incorrect restriction on the path name to the restricted access catalog. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code remotely...

ROS-20260417-73-0028

Vulnerability in rubygem-rack related to incorrect path name restriction to a restricted directory. Exploitation of the vulnerability may allow a remote attacker to gain unauthorized access to protected information...

EUVD-2026-23102

ApostropheCMS: publicApiProjection Bypass via project Query Builder in Piece-Type REST API...

Server-side Request Forgery (SSRF)

Overview weblate is an A web-based continuous localization system with tight version control integration Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the screenshot upload, due to improper enforcement of domain restrictions after redirects. An attacker c...

CVE-2026-27305

ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outsi...

Incorrect Authorization

Overview apostrophe is a content management system CMS for Node.js. It supports in-context editing, schema-driven content types, flexible widgets and a great deal more. This module contains everything necessary to build a website with ApostropheCMS. Affected versions of this package are vulnerabl...

CVE-2026-33888

ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain an authorization bypass vulnerability in the getRestQuery method of the @apostrophecms/piece-type module, where the method checks whether a MongoDB projection has already been set before applying...

GHSA-R4V4-5MWR-2FWR Improper restriction of the scope of accessible objects in Thymeleaf expressions

Impact A security bypass vulnerability exists in the expression execution mechanisms of Thymeleaf up to and including 3.1.3.RELEASE. Although the library provides mechanisms to prevent expression injection, it fails to properly restrict the scope of accessible objects, allowing specific potential...

CVE-2026-33888

ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain an authorization bypass vulnerability in the getRestQuery method of the @apostrophecms/piece-type module, where the method checks whether a MongoDB projection has already been set before applying...

CVE-2026-35469

A flaw was found in the SPDY streaming code used by Kubelet, CRI-O, and kube-apiserver. An attacker with specific cluster roles, such as those allowing access to pod port forwarding, execution, or attachment, or node proxying, could exploit this vulnerability. This could lead to a Denial of Servi...

CVE-2026-4812

The Advanced Custom Fields ACF plugin for WordPress is vulnerable to Missing Authorization to Arbitrary Post/Page Disclosure in versions up to and including 6.7.0. This is due to AJAX field query endpoints accepting user-supplied filter parameters that override field-configured restrictions witho...