CVE-2026-42461 Arcane Vulnerable to Unauthenticated Disclosure of Custom Compose Template Content (incl. `.env` secrets)

Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to version 1.18.0, four GET endpoints under /api/templates in Arcane's Huma backend are registered without any Security requirement, allowing any unauthenticated network client to list and read the full...

CVE-2026-42461

Arcane (Huma backend) has an unauthenticated information disclosure vulnerability prior to version 1.18.0. Four GET endpoints under /api/templates* (list, all, specific, and content) were registered without any Security requirement, enabling unauthenticated network clients to read full Compose YA...

CVE-2026-42461

Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to version 1.18.0, four GET endpoints under /api/templates in Arcane's Huma backend are registered without any Security requirement, allowing any unauthenticated network client to list and read the full...

SUSE CVE-2026-39826

If a trusted template author were to write a tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed into the block...

CVE-2026-36458

ChestnutCMS v1.5.10 has a SQL injection vulnerability. The content parameter of the cmscontent tag can be manipulated in the admin backend and injected into a SQL query when the template is rendered...

Velocity.js has a Prototype Pollution vulnerability through #set path assignment

Summary A prototype pollution vulnerability was discovered in Velocity.js key = val. Because there is no validation or filtering to block sensitive keys such as \proto\, constructor, or prototype, an attacker can traverse the prototype chain and pollute the global Object.prototype. PoC javascript...

GHSA-J658-C2GF-X6PQ Velocity.js has a Prototype Pollution vulnerability through #set path assignment

Summary A prototype pollution vulnerability was discovered in Velocity.js key = val. Because there is no validation or filtering to block sensitive keys such as \proto\, constructor, or prototype, an attacker can traverse the prototype chain and pollute the global Object.prototype. PoC javascript...

Prototype Pollution

Overview velocityjs is a Velocity Template LanguageVTL for JavaScript Affected versions of this package are vulnerable to Prototype Pollution through the processing of set directives in templates. An attacker can modify the global object prototype by supplying specially crafted template content,...

Arcane security vulnerabilities

Arcane is an open-source Docker management software developed by Arcane. Versions of Arcane prior to 1.18.0 contained security vulnerabilities. These vulnerabilities stemmed from four GET endpoints under/api/templates, which did not have security requirements set up. This could allow any...

Unity Linux 20.1050e / 20.1070e Security Update: python-jinja2 (UTSA-2026-017331)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017331 advisory. Jinja is an extensible templating engine. Prior to 3.1.5, An oversight in how the Jinja sandboxed environment detects calls to str.format allows an attacker that...

PT-2026-39402

Name of the Vulnerable Software and Affected Versions Yii Framework versions prior to 2.0.55 Description Internal variables in the View::renderPhpFile and ErrorHandler::renderFile functions are not isolated, which can lead to parameter collisions that allow the overriding of included file paths...

Argo Workflows security vulnerabilities

Argo Workflows is an open-source container-native workflow engine for Kubernetes, part of the Argo project. Versions prior to Argo Workflows 3.7.14 and 4.0.5 contained security vulnerabilities. These vulnerabilities stemmed from users with permission to create Workflows being able to bypass the...

Unity Linux 20.1050e / 20.1070e Security Update: python-jinja2 (UTSA-2026-017337)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017337 advisory. Jinja is an extensible templating engine. In versions on the 3.x branch prior to 3.1.5, a bug in the Jinja compiler allows an attacker that controls both the content...

GHSA-7F3R-GWC9-2995 view_component: Preview Route Can Dispatch Inherited Helper Methods

Summary The preview route derives an example name from the URL and calls it with publicsend. The code does not verify that the requested method is one of the preview examples explicitly defined by the preview class. As a result, inherited public methods on ViewComponent::Preview are...

view_component: Preview Route Can Dispatch Inherited Helper Methods

Summary The preview route derives an example name from the URL and calls it with publicsend. The code does not verify that the requested method is one of the preview examples explicitly defined by the preview class. As a result, inherited public methods on ViewComponent::Preview are...

Kimai has an arbitrary file read in its invoice PDF renderer (admin)

Summary Users with the role System-Admin ROLESYSTEADMIN and the permission uploadinvoicetemplate can upload PDF invoice templates, which can call pdfContext.setOption'associatedfiles', ... inside the sandboxed Twig render. This is forwarded to mPDF's SetAssociatedFiles, whose writer calls...

GHSA-H5FH-7HWR-97MW Kimai has an arbitrary file read in its invoice PDF renderer (admin)

Summary Users with the role System-Admin ROLESYSTEADMIN and the permission uploadinvoicetemplate can upload PDF invoice templates, which can call pdfContext.setOption'associatedfiles', ... inside the sandboxed Twig render. This is forwarded to mPDF's SetAssociatedFiles, whose writer calls...

GHSA-GPHH-9Q3H-JGPP banks has Critical Remote Code Execution (RCE) via Jinja2 SSTI

Summary banks = 2.4.1 uses jinja2.Environment unsandboxed to render prompt templates. Applications that pass user-supplied strings as the template argument to Prompt are vulnerable to Server-Side Template Injection SSTI, which can lead to Remote Code Execution RCE on the host system. This is a...

Improper Neutralization of Special Elements Used in a Template Engine

Overview banks is an A prompt programming language Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine via the Prompt process. An attacker can execute arbitrary code on the host system by supplying specially crafted template...

banks has Critical Remote Code Execution (RCE) via Jinja2 SSTI

Summary banks = 2.4.1 uses jinja2.Environment unsandboxed to render prompt templates. Applications that pass user-supplied strings as the template argument to Prompt are vulnerable to Server-Side Template Injection SSTI, which can lead to Remote Code Execution RCE on the host system. This is a...