Linux Distros Unpatched Vulnerability : CVE-2026-49981

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Twig is a template language for PHP. Prior to 3.27.0, the per-template filter, tag, and function allow- list verdict is computed when a Template instance is...

CVE-2026-46640 Twig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

Twig is a template language for PHP. From 3.15.0 until 3.26.0, self. and import-alias dynamic attribute syntax can concatenate an attacker-controlled string into a MacroReferenceExpression name without identifier validation, causing raw PHP to be emitted into the generated template source and...

CVE-2026-46628

CVE-2026-46628 affects Twig (PHP template engine). Before 3.26.0, the deprecated spaceless filter was registered as safe for HTML, causing Twig autoescaping to emit attacker‑controlled markup unescaped when spaceless is applied to untrusted input. This issue is fixed in version 3.26.0. Affected: ...

CVE-2026-46635

Twig is a template language for PHP. Prior to 3.26.0, the column filter passes object arrays to PHP arraycolumn, which reads public and magic properties without reaching CoreExtension::getAttribute or SandboxExtension::checkPropertyAllowed, allowing an untrusted template author with column in...

erb: ERB: Arbitrary code execution via deserialization bypass

A flaw was found in ERB, a templating system for Ruby. An attacker who can trigger deserialization of untrusted data in a Ruby application can bypass existing protections. This vulnerability allows for arbitrary code execution by exploiting specific public methods that evaluate template source...

Twig: Sandbox filter, tag and function allow-list bypass when sandbox state changes between renders for a cached `Template`

Description The per-template filter, tag and function allow-list check is compiled into the checkSecurity method of each Template subclass and was invoked once from the constructor, gated by SandboxExtension::isSandboxed$source. Template instances are then cached on the Environment in...

PT-2026-55213

Name of the Vulnerable Software and Affected Versions Twig versions prior to 3.27.0 Description In the template language for PHP, the allow-list verdict for filters, tags, and functions is computed during the construction of a Template instance and cached. This allows a sandboxed render to reuse ...

CVE-2026-39826

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...

PT-2026-42692

Name of the Vulnerable Software and Affected Versions Twig versions prior to 3.15.0 Description The obj.expr dynamic-attribute syntax allows the attribute to be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, the...

Linux Distros Unpatched Vulnerability : CVE-2026-24425

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Twig versions 2.16.x and 3.9.0 through 3.25.x contain a sandbox bypass vulnerability when using a SourcePolicyInterface that allows attackers with template...

Astra Linux – Vulnerability in Golang-1.19

Angle brackets are not considered dangerous characters when inserted into CSS contexts. Templates that contain multiple actions separated by a '/' character may cause the CSS context to close unexpectedly, allowing for the injection of unexpected HTML, if executed with untrusted input...

Astra Linux – Vulnerability in Golang-1.19

The html/template package does not follow the correct rules for handling occurrences of "", "" within JS literals in contexts. This may cause the template parser to incorrectly consider script contexts as being terminated early, resulting in actions being properly escaped incorrectly. This could ...

EUVD-2026-28426

If a trusted template author were to write a tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed into the block...

CVE-2026-39826

CVE-2026-39826 corresponds to an escaper bypass in Go’s html/template that can allow data inside a [removed] block to be incorrectly escaped if a trusted template author uses a [removed] tag with an empty or whitespace-only type attribute. This is described across multiple feeds (NVD, EUVD, Debia...

CVE-2026-39826

If a trusted template author were to write a tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed into the block...

PT-2026-34613

Name of the Vulnerable Software and Affected Versions Nuclei versions 3.0.0 through 3.7.9 Description A flaw in the JavaScript protocol runtime's module loading system allows JavaScript templates to read local .js and .json files from the host filesystem. This occurs because the require function...

zrok: Reflected XSS in GitHub OAuth callback via unsanitized refreshInterval error rendering

Summary The proxyUi template engine uses Go's text/template which performs no HTML escaping instead of html/template. The GitHub OAuth callback handlers in both publicProxy and dynamicProxy embed the attacker-controlled refreshInterval query parameter verbatim into an error message when...

GO-2026-4865 JsBraceDepth Context Tracking Bugs (XSS) in html/template

Context was not properly tracked across template branches for JS template literals, leading to possibly incorrect escaping of content when branches were used. Additionally template actions within JS template literals did not properly track the brace depth, leading to incorrect escaping being...

CVE-2026-28505

Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.0, the streval function in notificationhandler.py implements a sandboxed eval for notification text templates. The sandbox attempts to restrict callable names by inspecting code.conames of the...

Handlebars.js has Prototype Pollution Leading to XSS through Partial Template Injection

Summary resolvePartial in the Handlebars runtime resolves partial names via a plain property lookup on options.partials without guarding against prototype-chain traversal. When Object.prototype has been polluted with a string value whose key matches a partial reference in a template, the polluted...