EUVD-2026-76029

hbs is an Express view engine wrapper for Handlebars. Version 4.3.0 can crash the Node.js process during output escaping when an async helper, registered with registerAsyncHelper, resolves to an object whose toHTML property is truthy but not callable. Handlebars escapeExpression calls the toHTML...

CVE-2026-87123

hbs is an Express view engine wrapper for Handlebars. In version 4.3.0 , an unhandled TypeError is thrown during output escaping when an async helper (registered via registerAsyncHelper) resolves to an object whose toHTML property is truthy but not callable. Because the async substitution execute...

CVE-2026-16231

hbs is an Express view engine that wraps Handlebars. Its registerAsyncHelper API bypasses Handlebars' automatic HTML escaping: an async helper returns an opaque placeholder during the first render pass, so the double-brace expression escapes only the placeholder, and after rendering hbs substitut...

CVE-2026-16231 hbs vulnerable to XSS via registerAsyncHelper output-escaping bypass

hbs is an Express view engine that wraps Handlebars. Its registerAsyncHelper API bypasses Handlebars' automatic HTML escaping: an async helper returns an opaque placeholder during the first render pass, so the double-brace expression escapes only the placeholder, and after rendering hbs substitut...

CVE-2026-16231 hbs vulnerable to XSS via registerAsyncHelper output-escaping bypass

hbs is an Express view engine that wraps Handlebars. Its registerAsyncHelper API bypasses Handlebars' automatic HTML escaping: an async helper returns an opaque placeholder during the first render pass, so the double-brace expression escapes only the placeholder, and after rendering hbs substitut...

PT-2026-81252

Name of the Vulnerable Software and Affected Versions hbs versions 2.1.0 through 4.2.1 Description The registerAsyncHelper API in the hbs Express view engine bypasses the automatic HTML escaping of Handlebars. During the first render pass, an async helper returns an opaque placeholder that is...

CVE-2026-16231: Improper Neutralization of Input During Web Page Generation

hbs is an Express view engine that wraps Handlebars. Its registerAsyncHelper API bypasses Handlebars' automatic HTML escaping: an async helper returns an opaque placeholder during the first render pass, so the double-brace expression escapes only the placeholder, and after rendering hbs substitut...

CVE-2026-59989: Improper Control of Generation of Code

Phalcon is a high-performance, full-stack PHP framework. In 5.15.0 and earlier, resolveFilter in phalcon/Mvc/View/Engine/Volt/Compiler.zep builds the join filter by inserting the raw separator and array token values into generated PHP without passing them through expression. An attacker who can...

CVE-2021-32822

The npm hbs package is an Express view engine wrapper for Handlebars. Depending on usage, users of hbs may be vulnerable to a file disclosure vulnerability. There is currently no patch for this vulnerability. hbs mixes pure template data with engine configuration options through the Express rende...

BIT-HANDLEBARS-2021-32820 File disclosure in Express Handlebars

Express-handlebars is a Handlebars view engine for Express. Express-handlebars mixes pure template data with engine configuration options through the Express render API. More specifically, the layout parameter may trigger file disclosure vulnerabilities in downstream applications. This potential...

CVE-2021-32822 File disclosure in hbs

The npm hbs package is an Express view engine wrapper for Handlebars. Depending on usage, users of hbs may be vulnerable to a file disclosure vulnerability. There is currently no patch for this vulnerability. hbs mixes pure template data with engine configuration options through the Express rende...

CVE-2021-27925

An issue was discovered in Couchbase Server 6.5.x and 6.6.x through 6.6.1. When using the View Engine and Auditing is enabled, a crash condition can depending on a race condition cause an internal user with administrator privileges, @nsserver, to have its credentials leaked in cleartext in the...

Race condition

An issue was discovered in Couchbase Server 6.5.x and 6.6.x through 6.6.1. When using the View Engine and Auditing is enabled, a crash condition can depending on a race condition cause an internal user with administrator privileges, @nsserver, to have its credentials leaked in cleartext in the...

CVE-2021-27925

An issue was discovered in Couchbase Server 6.5.x and 6.6.x through 6.6.1. When using the View Engine and Auditing is enabled, a crash condition can depending on a race condition cause an internal user with administrator privileges, @nsserver, to have its credentials leaked in cleartext in the...

CVE-2021-27925

An issue was discovered in Couchbase Server 6.5.x and 6.6.x through 6.6.1. When using the View Engine and Auditing is enabled, a crash condition can depending on a race condition cause an internal user with administrator privileges, @nsserver, to have its credentials leaked in cleartext in the...

CVE-2021-27925

Affects Couchbase Server 6.5.x and 6.6.x up to 6.6.1. The vulnerability arises in the View Engine when Auditing is enabled; a race-condition can cause an internal administrator user (@ns_server) to have credentials leaked in cleartext in the ns_server.info.log. The connected Red Hat and NVD entri...

CVE-2021-27925: Concurrent Execution using Shared Resource with Improper Synchronization

An issue was discovered in Couchbase Server 6.5.x and 6.6.x through 6.6.1. When using the View Engine and Auditing is enabled, a crash condition can depending on a race condition cause an internal user with administrator privileges, @nsserver, to have its credentials leaked in cleartext in the...

Couchbase Server 竞争条件问题漏洞

Couchbase Server is a distributed, open source NoSQL non-relational database from Couchbase, Inc. that supports data querying, full-text searching, and active global replication. A security vulnerability exists in Couchbase Server 6.5.x and 6.6.x through 6.6.1, which stems from a crash condition...

CVE-2021-32820

Express-handlebars is a Handlebars view engine for Express. Express-handlebars mixes pure template data with engine configuration options through the Express render API. More specifically, the layout parameter may trigger file disclosure vulnerabilities in downstream applications. This potential...

CVE-2021-32820

Express-handlebars is a Handlebars view engine for Express. Express-handlebars mixes pure template data with engine configuration options through the Express render API. More specifically, the layout parameter may trigger file disclosure vulnerabilities in downstream applications. This potential...