PYSEC-2026-1273 Copier's safe template has filesystem write access outside destination path

Impact Copier suggests that it's safe to generate a project from a safe template, i.e. one that doesn't use unsafe features like custom Jinja extensions which would require passing the --UNSAFE,--trust flag. As it turns out, a safe template can currently write files outside the destination path...

PYSEC-2026-1271 Copier's safe template has arbitrary filesystem read/write access

Impact Copier's current security model shall restrict filesystem access through Jinja: - Files can only be read using % include ... %, which is limited by Jinja to reading files from the subtree of the local template clone in our case. - Files are written in the destination directory according to...

PYSEC-2026-1804 Azure PromptFlow remote code execution related to Jinja templates

Improper isolation or compartmentalization in Azure PromptFlow allows an unauthorized attacker to execute code over a network...

PYSEC-2026-1471 Jinja2 vulnerable to sandbox breakout through attr filter selecting format method

An oversight in how the Jinja sandboxed environment interacts with the |attr filter allows an attacker that controls the content of a template to execute arbitrary Python code. To exploit the vulnerability, an attacker needs to control the content of a template. Whether that is the case depends o...

PYSEC-2026-1475 Jinja has a sandbox breakout through indirect reference to format method

An oversight in how the Jinja sandboxed environment detects calls to str.format allows an attacker that controls the content of a template to execute arbitrary Python code. To exploit the vulnerability, an attacker needs to control the content of a template. Whether that is the case depends on th...

PYSEC-2026-1338 Remote Code Execution Vulnerability via SSTI in Fides Webserver Jinja Email Templating Engine

Summary The Email Templating feature uses Jinja2 without proper input sanitization or rendering environment restrictions, allowing for Server-Side Template Injection that grants Remote Code Execution to privileged users. A privileged user refers to an Admin UI user with the default Owner or...

PYSEC-2026-1447 Insecure Jinja2 templates rendered in Haystack Components can lead to RCE

Impact Haystack clients that let their users create and run Pipelines from scratch are vulnerable to remote code executions. Certain Components in Haystack use Jinja2 templates, if anyone can create and render that template on the client machine they run any code. Patches The problem has been fix...

MAL-2026-7319 Malicious code in meta-templates (npm)

--- -= Per source details. Do not edit below this line.=-...

PYSEC-2026-1631 Potentially untrusted input is rendered as HTML in final output

Impact All users of mjml-python who insert untrusted data into mjml templates unless that data is checked in a very strict manner. User input like script would be rendered as in the final HTML output. The attacker must be able to control some data which is later injected in an mjml template which...

PYSEC-2026-1949 Privilege escalation for users that can access mock configuration

The Mock software contains a vulnerability wherein an attacker could potentially exploit privilege escalation, enabling the execution of arbitrary code with root user privileges. This weakness stems from the absence of proper sandboxing during the expansion and execution of Jinja2 templates, whic...

PYSEC-2026-1188 Apache Superset has Incorrect Default Permissions

Unnecessary read permissions within the Gamma role would allow authenticated users to read configured CSS templates and annotations. This issue affects Apache Superset: before 2.1.2. Users should upgrade to version or above 2.1.2 and run superset init to reconstruct the Gamma role or remove canre...

EUVD-2026-42006

Broken object-level access control on the Template API in MicroRealEstate allows attackers to retrieve document templates used by other organizations without authorization. This issue affects MicroRealEstate: through 1.0.0-alpha3...

CVE-2026-57870

Broken object-level access control on the Template API in MicroRealEstate allows attackers to retrieve document templates used by other organizations without authorization. This issue affects MicroRealEstate: through 1.0.0-alpha3...

CVE-2026-57870

Broken object-level access control on the Template API in MicroRealEstate allows attackers to retrieve document templates used by other organizations without authorization. This issue affects MicroRealEstate: through 1.0.0-alpha3...

The vulnerability of the lib/precompiler.js component, a tool for creating Handlebars templates, allows a hacker to cause a service failure.

The vulnerability of the lib/precompiler.js component, which is part of the Handlebars template creation tool, is related to the lack of security measures for handling web page structures. Exploiting this vulnerability could allow an attacker to cause service failures...

PT-2026-56223

Name of the Vulnerable Software and Affected Versions Joomla! Core affected versions not specified Description Lack of escaping in the file management view of the com templates component leads to a Cross-Site Scripting XSS issue. XSS is a flaw that allows an attacker to inject malicious scripts...

CVE-2026-53641 FOSSBilling has stored XSS in client email views via unescaped content in JavaScript template literal

FOSSBilling is a free, open-source billing and client management system. Versions 0.6.0 through 0.7.2 have a stored cross-site scripting XSS vulnerability in the client-facing email history views of FOSSBilling. Email HTML content contenthtml is rendered into a JavaScript template literal using t...

PYSEC-2026-804 Django REST framework XSS Vulnerability

Django REST framework aka django-rest-framework before 3.9.1 allows XSS because the default DRF Browsable API view templates disable autoescaping...

Exploit for Insecure Default Initialization of Resource in Apache Solr

Mass Reconnaissance & Exploitation Framework for Apache Solr...

CVE-2026-22547 Gitea repository creation accepts invalid field values

Gitea versions before 1.25.5 lack validation constraints for repository creation fields, including length-limited template fields and trust model or object format values...