CVE-2026-20220: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A vulnerability in the web-based management interface of Cisco Crosswork Network Controller could allow an authenticated, remote attacker to execute arbitrary commands on an affected device. This vulnerability is due to insufficient input validation in the configuration template engine of the...

PT-2026-63986

Name of the Vulnerable Software and Affected Versions DOMPurify versions 3.0.0 through 3.4.7 Description When configured with SAFE FOR TEMPLATES and a DOM output mode RETURN DOM, RETURN DOM FRAGMENT, or IN PLACE, the software fails to strip template expressions such as $evil, evil, or within...

CVE-2026-48708: Concurrent Execution using Shared Resource with Improper Synchronization

OliveTin gives access to predefined shell commands from a web interface. In versions 3000.0.0 and prior, the template engine uses a single shared text/template.Template instance tpl package-level variable in service/internal/tpl/templates.go across all goroutines. Every action execution calls...

CVE-2026-5559

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast of the file sandbox.py of the component AST Validation. Such manipulation leads to improper neutralization of special elements used in a template engine. The attack may...

CVE-2026-41901

A flaw was found in Thymeleaf, a server-side Java template engine. A security bypass vulnerability exists in its expression execution mechanisms, allowing specific constructs to be executed even in restricted sandboxed contexts. If an application developer passes unsanitized variables containing...

Debian dsa-6320 : php-twig - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6320 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6320-1 [email protected] https://www.debian.org/securit...

Apache Airflow vulnerable to Improper Neutralization of Special Elements Used in a Template Engine

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

html/template: golang: html/template: Cross-site scripting due to incorrect script tag escaping

A flaw was found in html/template. A trusted template author could craft a script tag with an empty or whitespace-only 'type' attribute. This vulnerability causes the template engine to incorrectly escape data passed into the script block, potentially leading to cross-site scripting XSS. An...

Improper Neutralization of Special Elements Used in a Template Engine

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine in the theme engine due to rendering uploaded Twig templates without a sandbox or strict function restrictions. An attacker can execute arbitrary code on the hosting...

Improper Neutralization of Special Elements Used in a Template Engine

Overview compliance-trestle is a Tools to manage & autogenerate python objects representing the OSCAL layers/models Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine via the rendertemplate method. An attacker can execute...

lodash: lodash: Arbitrary code execution via untrusted input in template imports

A flaw was found in lodash. The fix for CVE-2021-23337 added validation for the variable option in .template but did not apply the same validation to options.imports key names. Both paths flow into the same Function constructor sink. Additionally, .template uses assignInWith to merge imports, whi...

Improper Validation of Specified Index, Position, or Offset in Input

Overview twig/twig is a flexible, fast, and secure template language for PHP. Affected versions of this package are vulnerable to Improper Validation of Specified Index, Position, or Offset in Input in the SandboxNodeVisitor that allows toString policy bypass via Traversable in join/replace filte...

Incorrect Authorization

Overview twig/twig is a flexible, fast, and secure template language for PHP. Affected versions of this package are vulnerable to Incorrect Authorization via the deprecated twigarraysome, twigarrayevery, and twigcheckarrowinsandbox helper functions. An attacker can bypass the sandbox callback...

SUSE-SU-2026:2093-1 Security update for go1.25-openssl

This update for go1.25-openssl fixes the following issues Security issues: - CVE-2026-33811: net: crash when handling long CNAME response bsc1264508. - CVE-2026-33814: net/http: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1264506. - CVE-2026-39817: cmd/go: 'go tool...

Denial of Service (DoS)

Overview liquidjs is an A simple, expressive, safe and Shopify compatible template engine in pure JavaScript. Affected versions of this package are vulnerable to Denial of Service DoS through the renderTemplates function when the for or tablerow tag is used with an empty body. An attacker can...

Cross-site Scripting (XSS)

Overview liquidjs is an A simple, expressive, safe and Shopify compatible template engine in pure JavaScript. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the striphtml filter, which fails to properly remove HTML tags containing newline characters. An attacker...

CVE-2026-44966

Velocity.js is a JavaScript implementation of the Apache Velocity template engine. In 2.1.5 and earlier, a prototype pollution vulnerability was discovered in velocityjs. This issue occurs during the processing of set directives in Velocity templates. If an application renders a template controll...

EUVD-2026-32007

Velocity.js is a JavaScript implementation of the Apache Velocity template engine. In 2.1.5 and earlier, a prototype pollution vulnerability was discovered in velocityjs. This issue occurs during the processing of set directives in Velocity templates. If an application renders a template controll...

EUVD-2026-31997

Banks generates meaningful LLM prompts using a template language that makes sense. Prior to 2.4.2, banks 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...

CVE-2026-44209: Improper Neutralization of Special Elements Used in a Template Engine

Banks generates meaningful LLM prompts using a template language that makes sense. Prior to 2.4.2, banks 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...