CVE-2026-56329 Capgo - Cross-Tenant Preview Namespace Collision via Non-Bijective Underscore Decoding

Capgo before 12.128.2 contains a cross-tenant preview namespace collision vulnerability caused by non-bijective decoding of double underscores to dots in preview hostname parsing. Attackers can register app IDs with underscores that collide with other tenants' dotted app IDs, causing preview...

CVE-2026-59833

SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, SiYuan renders note and package content to HTML through the Lute engine with sanitization enabled, but Lute's dangerous javascript scheme block does not check form action or SVG xlink:href attributes, allowing stored...

CVE-2026-59833 SiYuan: Stored XSS to RCE in SiYuan via a per-attribute URL-scheme sanitizer gap in Lute (form action / SVG xlink:href)

SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, SiYuan renders note and package content to HTML through the Lute engine with sanitization enabled, but Lute's dangerous javascript scheme block does not check form action or SVG xlink:href attributes, allowing stored...

CVE-2026-59833

SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, SiYuan renders note and package content to HTML through the Lute engine with sanitization enabled, but Lute's dangerous javascript scheme block does not check form action or SVG xlink:href attributes, allowing stored...

CVE-2026-54004

Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites with content.fileRedirects enabled could redirect unauthenticated clean file URL requests for files stored in top-level draft pages to physical media URLs without checking page access permissions or preview...

Important: Red Hat Security Advisory: RHTAS 1.4.2 - Tech Preview Release Of the Model Validation Operator

The Tech Preview release of the RHTAS Model Validation Operator. For more details please visit the product documentation at https://access.redhat.com/documentation/en-us/redhattrustedartifactsigner/1.4 The RHTAS Model Validation Operator can be used with OpenShift Container Platform 4.16, 4.17,...

Important: Red Hat Security Advisory: RHTAS 1.4.2 - Tech Preview Release Of the Go based Model Transparency CLI

The Tech Preview release of the Go based RHTAS Model Transparency CLI image. For more details please visit the product documentation at https://access.redhat.com/documentation/en-us/redhattrustedartifactsigner/1.4 The Go based RHTAS Model Transparency CLI image can be used to sign and verify AI/M...

PT-2026-57008

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.1 Description SiYuan uses the Lute engine to render note and package content into HTML. A flaw in the sanitization process occurs because the dangerous javascript scheme block fails to validate the form action and...

VulnCheck KEV: CVE-2026-3395

A flaw has been found in MaxSite CMS up to 109.1. This impacts the function eval of the file application/maxsite/admin/plugins/editormarkitup/preview-ajax.php of the component MarkItUp Preview AJAX Endpoint. Executing a manipulation can lead to code injection. It is possible to launch the attack...

CVE-2026-55418

FastGPT is an open source AI knowledge base platform. Prior to v4.15.0-beta5, two FastGPT file handlers authorize an unrelated resource and then sign or read an S3 object using a key taken directly from the request, without checking that the key belongs to the caller's team. Because S3 object key...

CVE-2026-55418

FastGPT is an open source AI knowledge base platform. Prior to v4.15.0-beta5, two FastGPT file handlers authorize an unrelated resource and then sign or read an S3 object using a key taken directly from the request, without checking that the key belongs to the caller's team. Because S3 object key...

CVE-2026-53730

DataEase is an open source data visualization and analysis tool. Prior to 2.10.24, the /de2api/datasetData/previewSql endpoint lacks the mandatory @DePermit permission validation annotation, allowing any authenticated user to specify datasourceId=-1, access the built-in engine database, execute...

CVE-2026-53730 DataEase: Unauthorized Access to Engine Database via previewSql Endpoint

DataEase is an open source data visualization and analysis tool. Prior to 2.10.24, the /de2api/datasetData/previewSql endpoint lacks the mandatory @DePermit permission validation annotation, allowing any authenticated user to specify datasourceId=-1, access the built-in engine database, execute...

CVE-2026-53730 DataEase: Unauthorized Access to Engine Database via previewSql Endpoint

DataEase is an open source data visualization and analysis tool. Prior to 2.10.24, the /de2api/datasetData/previewSql endpoint lacks the mandatory @DePermit permission validation annotation, allowing any authenticated user to specify datasourceId=-1, access the built-in engine database, execute...

Important: Red Hat Security Advisory: satellite/foreman-mcp-server-rhel9 container image available as a Technology Preview

A new satellite/foreman-mcp-server-rhel9 container image is now available as a Technology Preview in the Red Hat container registry. Satellite provides a container image that you can use to run an MCP server locally. The MCP server for Satellite is designed for advanced reporting and data analysi...

HTML injection in Jupyter Notebook and JupyterLab leading to DOM Clobbering

ImpactThe vulnerability depends on user interaction by opening a malicious notebook with Markdown cells, or Markdown file using JupyterLab preview feature.A malicious user can access any data that the attacked user has access to as well as perform arbitrary requests acting as the attacked user...

PYSEC-2026-1492 Khoj Vulnerable to Stored Cross-site Scripting In Automate (Preview feature)

Summary The Automation feature allows a user to insert arbitrary HTML inside the task instructions, resulting in a Stored XSS. Details The q parameter for the /api/automation endpoint does not get correctly sanitized when rendered on the page, resulting in the ability of users to inject arbitrary...

Writer AI Flaw Could Let Agent Previews Leak Session Tokens Across Tenants

Cybersecurity researchers have disclosed details of a now-patched critical session isolation vulnerability in Writer, an enterprise generative artificial intelligence AI platform, that could result in cross-tenant compromise. The one-click vulnerability has been codenamed WriteOut by the Sand...

PYSEC-2026-1707 JupyterLab vulnerable to SXSS in Markdown Preview

Impact The vulnerability depends on user interaction by opening a malicious notebook with Markdown cells, or Markdown file using JupyterLab preview feature. A malicious user can access any data that the attacked user has access to as well as perform arbitrary requests acting as the attacked user...

Craft CMS: Authenticated "assets/preview-thumb" discloses signed fallback transform preview link to CP users without asset-view permission

Summary A user with Control Panel access but without permission to view a target private asset can call assets/preview-thumb and receive preview HTML that contains a signed fallback transform link for that private asset. Details Root-cause analysis: 1. The endpoint accepts an attacker-controlled...