CVE-2026-33938

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper...

CVE-2026-33938

The vulnerability CVE-2026-33938 affects the Handlebars library. In versions 4.0.0 through 4.7.8, the special variable @partial-block is stored in the template data context and can be reached and mutated via helpers that accept arbitrary objects. An attacker could overwrite @partial-block with a ...

CVE-2026-33938 Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper...

CVE-2026-33938

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper...

Metasploit Wrap-Up 03/27/2026

Better NTLM Relaying Functionality This week’s release brings an improvement to the SMB NTLM relay server. In the past, it’s support has been expanded with modules for relaying to HTTP ESC8, MSSQL and LDAP while still receiving connections over the humble SMB service. Prior to this release, clien...

Access of Resource Using Incompatible Type ('Type Confusion')

Overview org.webjars.npm:handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type 'Type Confusion' via manipulation of the @partial-block variable in the template data context. An attacker can...

Access of Resource Using Incompatible Type ('Type Confusion')

Overview handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type 'Type Confusion' via manipulation of the @partial-block variable in the template data context. An attacker can execute arbitrary...

EUVD-2026-16849

Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block...

GHSA-3MFM-83XF-C92R Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block

Summary The @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper overwrites @partial-block with a crafted Handlebars AST, a subsequent invocation of @partial-block compil...

Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block

Summary The @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper overwrites @partial-block with a crafted Handlebars AST, a subsequent invocation of @partial-block compil...

OESA-2026-1749 edk2 security update

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fixes: Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes can trigger a heap-based...

OESA-2026-1751 edk2 security update

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fixes: Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes can trigger a heap-based...

[SECURITY] Fedora 43 Update: vim-9.2.240-1.fc43

VIM VIsual editor iMproved is an updated and improved version of the vi editor. Vi was the first real screen-based editor for UNIX, and is still very popular. VIM improves on vi by adding new features: multiple windows, multi-level undo, block highlighting and more...

CVE-2026-28367: Inconsistent Interpretation of HTTP Requests

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

CVE-2026-33938: Improper Control of Generation of Code

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper...

Handlebars.js security vulnerabilities

Handlebars.js is an open-source JavaScript templating engine developed by The Handlebars Templating Language project. Versions of Handlebars.js 4.7.8 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the special variable @partial-block, which could be overwritten...

blkcg_init_disk Heap Buffer Overflow DoS

The vulnerability of the blkcginitdisk function in the block/blk-cgroup.c module, which supports the Linux kernel’s block-level support, involves the failure to release resources after their useful life has expired. Exploiting this vulnerability could allow an attacker to cause service failures...

blk_mq_clear_rq_mapping Heap Buffer Overflow DoS

The vulnerability of the blkmqclearrqmapping function in the block/blk-mq.c module, which supports the block-level kernel in the Linux operating system, relates to the pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

PYSEC-2026-2285

Streamlit is a data oriented application development framework for python. Streamlit Open Source versions prior to 1.54.0 running on Windows hosts have an unauthenticated Server-Side Request Forgery SSRF vulnerability. The vulnerability arises from improper validation of attacker-supplied...

CVE-2026-33669

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue...