Prototype Pollution

Overview handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Prototype Pollution in the protoAccessControl function. An attacker can gain unauthorized access to prototype methods by referencing lookupSetter in templates through...

openSUSE 16 Security Update : python-dynaconf (openSUSE-SU-2026:20429-1)

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:20429-1 advisory. Changes in python-dynaconf: - CVE-2026-33154: Server-Side Template Injection in the @Jinja resolver bsc1260063 Tenable has extracted the preceding...

CVE-2026-33939

A flaw was found in Handlebars.js. A remote attacker can exploit this by submitting a malformed Handlebars template that includes decorator syntax referencing an unregistered decorator. When the application attempts to compile this template without proper error handling, it triggers an unhandled...

CVE-2026-34156

creationtimestamp| type| source ---|---|--- 2026-03-28 03:26:07+00:00| published-proof-of-concept| https://github.com/nocobase/nocobase/security/advisories/GHSA-px3p-vgh9-m57c 2026-03-31 08:34:55+00:00| confirmed|...

SUSE CVE-2026-32301

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.7.0, Centrifugo is vulnerable to Server-Side Request Forgery SSRF when configured with a dynamic JWKS endpoint URL using template variables e.g. tenant. An unauthenticated attacker can craft a JWT with a malicious iss or...

Linux Distros Unpatched Vulnerability : CVE-2026-33940

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, a crafted object placed in the template context...

Linux Distros Unpatched Vulnerability : CVE-2026-33941

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the Handlebars CLI precompiler bin/handlebars /...

Security update for python-dynaconf (important)

openSUSE security update: security update for python-dynaconf ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20429-1 Rating: important References: bsc1260063 Cross-References: CVE-2026-33154 Affected Products: openSUSE Leap 16.0...

Linux Distros Unpatched Vulnerability : CVE-2026-33939

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, when a Handlebars template contains decorator...

websec-payloads

Web Security Payloads & Exploitation Reference Comprehensiv...

CVE-2026-4248

The CVE-2026-4248 entry concerns the Ultimate Member WordPress plugin with a vulnerability in versions up to 2.11.2. The issue arises because the '{usermeta:password_reset_link}' template tag is processed inside post content via the [um_loggedin] shortcode, generating a valid password reset token...

Improper Neutralization of Special Elements Used in a Template Engine

Overview giskard-agents is an A lightweight library that orchestrates LLM completions and agents in parallel workflows Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine via the ChatWorkflow.chat function. An attacker can...

Giskard Agents have Server-side template injection via ChatWorkflow.chat() using non-sandboxed Jinja2 Environment

Summary ChatWorkflow.chatmessage passes its string argument directly as a Jinja2 template source to a non-sandboxed Environment. A developer who passes user input to this method enables full remote code execution via Jinja2 class traversal. The method name chat and parameter name message naturall...

GHSA-FRV4-X25R-588M Giskard Agents have Server-side template injection via ChatWorkflow.chat() using non-sandboxed Jinja2 Environment

Summary ChatWorkflow.chatmessage passes its string argument directly as a Jinja2 template source to a non-sandboxed Environment. A developer who passes user input to this method enables full remote code execution via Jinja2 class traversal. The method name chat and parameter name message naturall...

CVE-2026-33943

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. In versions 15.10.0 through 20.8.7, a code injection vulnerability in ECMAScriptModuleCompiler allows an attacker to achieve Remote Code Execution RCE by injecting arbitrary JavaScript expressions insi...

DEBIAN-CVE-2026-33941

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the Handlebars CLI precompiler bin/handlebars / lib/precompiler.js concatenates user-controlled strings — template file names and several CLI options — directly into the JavaScript it...

CVE-2026-33939

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, when a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. Th...

UBUNTU-CVE-2026-33941

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the Handlebars CLI precompiler bin/handlebars / lib/precompiler.js concatenates user-controlled strings — template file names and several CLI options — directly into the JavaScript it...

UBUNTU-CVE-2026-33939

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, when a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. Th...

CVE-2026-33943 Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. In versions 15.10.0 through 20.8.7, a code injection vulnerability in ECMAScriptModuleCompiler allows an attacker to achieve Remote Code Execution RCE by injecting arbitrary JavaScript expressions insi...