Unity Linux 20.1060e / 20.1070e Security Update: nodejs-handlebars (UTSA-2026-016670)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016670 advisory. The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted...

Security Bulletin: IBM App Connect Enterprise Certified Container operands are vulnerable to arbitrary code execution (CVE-2026-33937, CVE-2026-33938, CVE-2026-33940, CVE-2026-33941) and denial of service (CVE-2026-33939)

Summary Node.js module handlebars is used by all IBM App Connect Enterprise Certified Container operands. IBM App Connect Enterprise Certified Container operands are vulnerable to arbitrary code execution CVE-2026-33937, CVE-2026-33938, CVE-2026-33940, CVE-2026-33941 and denial of service...

Security Bulletin: Platform Navigator and Automation Assets in IBM Cloud Pak for Integration are vulnerable to multiple vulnerabilities in Handlebars

Summary Platform Navigator and Automation Assets in IBM Cloud Pak for Integration are vulnerable to multiple vulnerabilities in Handlebars. CVE-2026-33937, CVE-2026-33938, CVE-2026-33939, CVE-2026-33940, CVE-2026-33941 The vulnerabilities have been addressed. Vulnerability Details...

Security Bulletin: Multiple Vulnerabilities in IBM CloudPak for AIOps

Summary Multiple vulnerabilities were addressed in IBM Cloud Pak for AIOps version 4.13.1 Vulnerability Details CVEID:CVE-2026-22737 DESCRIPTION: Use of Java scripting engine enabled e.g. JRuby, Jython template views in Spring MVC and Spring WebFlux applications can result in disclosure of conten...

Security Bulletin: Multiple security vulnerabilities in IBM Business Automation Manager Open Editions

Summary In addition to many updates of operating system level packages, the following security vulnerabilities are addressed in IBM Business Automation Manager Open Editions 9.4.1 Vulnerability Details CVEID:CVE-2026-33916 DESCRIPTION: Handlebars provides the power necessary to let users build...

Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to multiple node modules.

Summary IBM App Connect Enterprise runtime, IBM App Connect Enterprise Connector Discovery and OpenAPI Editor and IBM App Connect Enterprise Discovery Connectors are vulnerable to multiple vulnerabilities due to multiple node modules. Vulnerability Details CVEID:CVE-2026-33916 DESCRIPTION:...

Exploit for Injection in Ghost

This is a rework of the Repo by rootxran for this same CVE - htt...

Code Injection

Handlebars is vulnerable to code injection. The vulnerability is due to improper sanitization of user-controlled inputs in the CLI precompiler, which allows an attacker to inject arbitrary JavaScript via crafted template filenames or CLI arguments and execute it when the generated code is run...

EspoCRM 安全漏洞

EspoCRM is an open-source, web-based Customer Relationship Management system CRM developed by EspoCRM. This system offers features such as sales automation, community management, and customer support. EspoCRM versions 9.3.3 and earlier contained security vulnerabilities. These vulnerabilities wer...

Type Confusion

Handlebars is vulnerable to Type Confusion. The vulnerability is due to unsanitized handling of pre-parsed AST input in Handlebars.compile, which allows an attacker to inject malicious JavaScript via crafted AST nodes and execute arbitrary code...

Handlebars.js has a Prototype Method Access Control Gap via Missing __lookupSetter__ Blocklist Entry

Summary The prototype method blocklist in lib/handlebars/internal/proto-access.js blocks constructor, defineGetter, defineSetter, and lookupGetter, but omits the symmetric lookupSetter. This omission is only exploitable when the non-default runtime option allowProtoMethodsByDefault: true is...

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...

GHSA-7RX3-28CR-V5WH Handlebars.js has a Prototype Method Access Control Gap via Missing __lookupSetter__ Blocklist Entry

Summary The prototype method blocklist in lib/handlebars/internal/proto-access.js blocks constructor, defineGetter, defineSetter, and lookupGetter, but omits the symmetric lookupSetter. This omission is only exploitable when the non-default runtime option allowProtoMethodsByDefault: true is...

Prototype Pollution

Overview org.webjars.npm: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 templat...

GHSA-442J-39WM-28R2 Handlebars.js has a Property Access Validation Bypass in container.lookup

Summary In lib/handlebars/runtime.js, the container.lookup function uses container.lookupProperty as a gate check to enforce prototype-access controls, but then discards the validated result and performs a second, unguarded property access depthsiname. This Time-of-Check Time-of-Use TOCTOU patter...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview org.webjars.npm:handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the lookup function. An attacker can access properties that should be restricted by bypassing...

Handlebars.js has a Property Access Validation Bypass in container.lookup

Summary In lib/handlebars/runtime.js, the container.lookup function uses container.lookupProperty as a gate check to enforce prototype-access controls, but then discards the validated result and performs a second, unguarded property access depthsiname. This Time-of-Check Time-of-Use TOCTOU patter...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the lookup function. An attacker can access properties that should be restricted by bypassing prototype-access controls...

CVE-2026-33937

A flaw was found in Handlebars. An attacker can exploit this by supplying a crafted Abstract Syntax Tree AST object to the Handlebars.compile function. This allows the injection and execution of arbitrary JavaScript code due to improper sanitization of the value field in NumberLiteral AST nodes...

CVE-2026-33941

A flaw was found in Handlebars. The Handlebars command-line interface CLI precompiler concatenates user-controlled strings, such as template file names and CLI options, directly into the generated JavaScript without proper escaping or sanitization. An attacker capable of influencing these inputs...