CWE-1336— Improper Neutralization of Special Elements Used in a Template Engine (SSTI)
The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.— MITRE CWE catalog
314 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-1336page 3 of 7
- CVE-2025-68929CRITICALCVSS 9.0EG 9.02025-12-29
Frappe is a full-stack web application framework. Prior to versions 14.99.6 and 15.88.1, an authenticated user with specific permissions could be tricked into accessing a specially crafted link. This could lead to a malicious template bein…
- CVE-2025-49136CRITICALCVSS 9.0EG 9.02025-06-09
listmonk is a standalone, self-hosted, newsletter and mailing list manager. Starting in version 4.0.0 and prior to version 5.0.2, the `env` and `expandenv` template functions which is enabled by default in Sprig enables capturing of env va…
- CVE-2026-41065HIGHCVSS 8.9EG 8.92026-06-04
Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Versions prior to 2.17.1 are vulnerable to remote code execution via the newsletter custom template directory feature. On a fresh install before the setup wizar…
- CVE-2026-119085HIGHCVSS 8.8EG 8.82026-11-02
Improper neutralization of special elements used in a template engine in the publishing component of Amazon Virtual Engineering Workbench (VEW) could allow a remote authenticated third party to run arbitrary code with the permissions of th…
- CVE-2026-119144HIGHCVSS 8.8EG 8.82026-10-29
Frappe Framework before 15.111.0 and 16.x before 16.21.0 contains a server-side template injection vulnerability because user-controlled message fields are rendered as templates without neutralization. An authenticated attacker holding a c…
- CVE-2026-115189HIGHCVSS 8.8EG 8.82026-10-26
A server-side template injection vulnerability exists in the Twig theme rendering sandbox of Mautic. The sandbox introduced to restrict user-uploaded theme templates (the fix for GHSA-9fx4-7cmj-47vg) does not fully enforce its restrictions…
- CVE-2026-115938HIGHCVSS 8.8EG 8.82026-10-23
Craft CMS allows any authenticated control panel user to submit an element-search condition whose element selector is evaluated as a sandboxed Twig object template. Craft’s allowed column filter delegates property lookup to Yii ArrayH…
- CVE-2026-109652HIGHCVSS 8.8EG 8.82026-10-12
Frappe ERPNext before 15.119.1 and 16.x before 16.32.0 contains a server-side template injection vulnerability because user-controlled message fields are not validated before template rendering, allowing expressions to run in an unrestrict…
- CVE-2026-109305HIGHCVSS 8.8EG 8.82026-10-12
Craft CMS from 5.10.2 before 5.10.14 contains a Twig sandbox bypass that allows non-admin users to invoke PHP callables through the "has some" and "has every" operators. Users with the System Messages permission can supply two-argument cal…
- CVE-2026-107248HIGHCVSS 8.8EG 8.82026-10-12
Thelia 3.0.0's back-office Email/Messages feature contains a server‑side template injection (SSTI) flaw that allows any authenticated user with the “Messages” permission to supply unsandboxed Twig templates, which are then compiled a…
- CVE-2026-106509HIGHCVSS 8.8EG 8.82026-10-06
Backstage is an open framework for building developer portals. Prior to 1.14.6, the @backstage/plugin-techdocs-node package is affected by improper validation of mkdocs theme configuration in techdocs. When TechDocs is configured to build …
- CVE-2026-105985HIGHCVSS 8.8EG 8.82026-10-06
Craft CMS 5.10.13.2 contains an authenticated remote code execution vulnerability in the Control Panel action app/render-components. Any authenticated user with basic Control Panel access can submit request-controlled component classes…
- CVE-2026-104851HIGHCVSS 8.8EG 8.82026-10-02
fsspec is a specification and Python implementation framework for filesystem interfaces. From 0.9.0 until 2026.6.0, fsspec.implementations.reference.ReferenceFileSystem evaluates fields from Kerchunk reference JSON documents through unrest…
- CVE-2026-92592HIGHCVSS 8.8EG 8.82026-09-16
Craft CMS 4.8.0 through 4.18.5 and 5.0.0 through 5.10.12 sign an authenticated user's attacker-controlled license-shun cookie with the same key and format used to validate signed redirect parameters, because the HMAC signature is not bound…
- CVE-2026-88064HIGHCVSS 8.8EG 8.82026-09-16
Backstage is an open framework for building developer portals. Prior to 1.14.6 and from 1.15.0 until 1.15.4, the @backstage/plugin-techdocs-node package insufficiently validates mkdocs.yml supplied by an authenticated user who can register…
- CVE-2026-91925HIGHCVSS 8.8EG 8.82026-09-15
Polyaxon through 2.16.4 renders operation specification fields with an unsandboxed Jinja2 environment during server-side run preparation, allowing authenticated users to execute arbitrary code. Attackers can submit runs with Jinja2 payload…
- CVE-2026-12894HIGHCVSS 8.8EG 8.82026-08-31
A flaw was found in the Qute template engine, which is used by Quarkus to generate dynamic content like HTML pages or emails. The issue exists in the component responsible for looking up data values (ReflectionValueResolver), which fails t…
- CVE-2026-82447HIGHCVSS 8.8EG 8.82026-08-29
Skyvern before 1.0.45 contains a sandbox escape vulnerability in TextPromptBlock that renders prompts twice, first through a sandboxed Jinja environment and then through an unsandboxed environment. Attackers can inject malicious Jinja temp…
- CVE-2026-47727HIGHCVSS 8.8EG 8.82026-08-27
Trilium is an open-source hierarchical note-taking application. In versions prior to 0.104.0, the default-on "Safe import" filter fails to neutralize the shareTemplate relation because that relation is not marked as dangerous, allowing an …
- CVE-2026-75574HIGHCVSS 8.8EG 8.82026-08-25
The Grav Email plugin (getgrav/grav-plugin-email) before 4.2.2 renders page-editor-controlled Email action parameters as unsandboxed Twig templates. An authenticated remote user with only api.access and api.pages.write permissions can plac…
- CVE-2026-72827HIGHCVSS 8.8EG 8.82026-08-14
Grav CMS before 2.0.13 contains a server-side template injection vulnerability in email-action parameters that allows low-privileged page editors to execute arbitrary operating-system commands. Attackers can inject Twig payloads using the …
- CVE-2026-69118HIGHCVSS 8.8EG 8.82026-08-10
Cachet through 2.4.1 contains a server-side template injection vulnerability in incident template rendering that allows authenticated users to execute arbitrary PHP code. Attackers can create malicious incident templates with Blade directi…
- CVE-2026-71291HIGHCVSS 8.8EG 8.82026-08-05
Bolt CMS renders content field values through Twig's full application-level Environment with no SandboxExtension registered anywhere in the codebase. In src/Entity/Field.php, getTwigValue calls shouldBeRenderedAsTwig, which gates rendering…
- CVE-2026-54653HIGHCVSS 8.8EG 8.82026-07-28
datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YAML, or CSV. From 0.17.0 until 0.60.2, datamodel-code-generator preserves…
- CVE-2026-55242HIGHCVSS 8.8EG 8.82026-07-15
ERPNext is a free and open source Enterprise Resource Planning tool. Prior to 15.111.0 and 16.22.0, an authenticated user with a standard operational role can trigger server-side template injection through a configuration field, resulting …
- CVE-2026-42203HIGHCVSS 8.8EG 8.82026-05-08
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.80.5 to before version 1.83.7, the POST /prompts/test endpoint accepted user-supplied prompt templates and rendered them without sandboxin…
- CVE-2026-28797HIGHCVSS 8.8EG 8.82026-04-03
RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine. In versions 0.24.0 and prior, a Server-Side Template Injection (SSTI) vulnerability exists in RAGFlow's Agent workflow Text Processing (StringTransform) and Message com…
- CVE-2026-34172HIGHCVSS 8.8EG 8.82026-03-31
Giskard is an open-source Python library for testing and evaluating agentic systems. Prior to versions 0.3.4 and 1.0.2b1, ChatWorkflow.chat(message) passes its string argument directly as a Jinja2 template source to a non-sandboxed Environ…
- CVE-2026-28228HIGHCVSS 8.8EG 8.82026-03-30
OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. Prior to versions 19.1.31, 20.1.18, and 20.2.5, an authenticated user with the Author role can inject Velocity directives into a…
- CVE-2026-3725HIGHCVSS 8.8EG 8.82026-03-08
A flaw has been found in 1024-lab/lab1024 SmartAdmin up to 3.29. Affected by this issue is the function freemarkerResolverContent of the file sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java of the component F…
- CVE-2026-27961HIGHCVSS 8.8EG 8.82026-02-26
Agenta is an open-source LLMOps platform. A Server-Side Template Injection (SSTI) vulnerability exists in versions prior to 0.86.8 in Agenta's API server evaluator template rendering. Although the vulnerable code lives in the SDK package, …
- CVE-2026-27629HIGHCVSS 8.8EG 8.82026-02-25
InvenTree is an Open Source Inventory Management System. Prior to version 1.2.3, insecure server-side templates can be hijacked to expose secure information to the client. When generating custom batch codes, the InvenTree server makes use …
- CVE-2025-69516HIGHCVSS 8.8EG 8.82026-01-29
A Server-Side Template Injection (SSTI) vulnerability in the /reporting/templates/preview/ endpoint of Amidaware Tactical RMM, affecting versions equal to or earlier than v1.3.1, allows low-privileged users with Report Viewer or Report Man…
- CVE-2025-68454HIGHCVSS 8.8EG 8.82026-01-05
Craft is a platform for creating digital experiences. Versions 5.0.0-RC1 through 5.8.20 and 4.0.0-RC1 through 4.16.16 are vulnerable to potential authenticated Remote Code Execution via Twig SSTI. For this to work, users must have administ…
- CVE-2026-21449HIGHCVSS 8.8EG 8.82026-01-02
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
- CVE-2025-66437HIGHCVSS 8.8EG 8.82025-12-15
An SSTI (Server-Side Template Injection) vulnerability exists in the get_address_display method of Frappe ERPNext through 15.89.0. This function renders address templates using frappe.render_template() with a context derived from the addre…
- CVE-2025-66299HIGHCVSS 8.8EG 8.82025-12-01
Grav is a file-based Web platform. Prior to 1.8.0-beta.27, Grav CMS is vulnerable to a Server-Side Template Injection (SSTI) that allows any authenticated user with editor permissions to execute arbitrary code on the remote server, bypassi…
- CVE-2025-66297HIGHCVSS 8.8EG 8.82025-12-01
Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a user with admin panel access and permissions to create or edit pages in Grav CMS can enable Twig processing in the page frontmatter. By injecting malicious Twig expressions, the …
- CVE-2025-66294HIGHCVSS 8.8EG 8.82025-12-01
Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a Server-Side Template Injection (SSTI) vulnerability exists in Grav that allows authenticated attackers with editor permissions to execute arbitrary commands on the server and, un…
- CVE-2025-10380HIGHCVSS 8.8EG 8.82025-09-23
The Advanced Views – Display Posts, Custom Fields, and More plugin for WordPress is vulnerable to Server-Side Template Injection in all versions up to, and including, 3.7.19. This is due to insufficient input sanitization and lack of acc…
- CVE-2025-49828HIGHCVSS 8.8EG 8.82025-07-15
Conjur provides secrets management and application identity for infrastructure. Conjur OSS versions 1.19.5 through 1.21.1 and Secrets Manager, Self-Hosted (formerly known as Conjur Enterprise) 13.1 through 13.4.1 are vulnerable to remote c…
- CVE-2025-1040HIGHCVSS 8.8EG 8.82025-03-20
AutoGPT versions 0.3.4 and earlier are vulnerable to a Server-Side Template Injection (SSTI) that could lead to Remote Code Execution (RCE). The vulnerability arises from the improper handling of user-supplied format strings in the `AgentO…
- CVE-2025-27516HIGHCVSS 8.8EG 8.82025-03-05
Jinja is an extensible templating engine. Prior to 3.1.6, 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 e…
- CVE-2024-25131HIGHCVSS 8.8EG 8.82024-12-19
A flaw was found in the MustGather.managed.openshift.io Custom Defined Resource (CRD) of OpenShift Dedicated. A non-privileged user on the cluster can create a MustGather object with a specially crafted file and set the most privileged ser…
- CVE-2024-48962HIGHCVSS 8.8EG 8.82024-11-18
Improper Control of Generation of Code ('Code Injection'), Cross-Site Request Forgery (CSRF), : Improper Neutralization of Special Elements Used in a Template Engine vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 1…
- CVE-2024-46366HIGHCVSS 8.8EG 8.82024-09-27
A Client-side Template Injection (CSTI) vulnerability in Webkul Krayin CRM 1.3.0 allows remote attackers to execute arbitrary client-side template code by injecting a malicious payload during the lead creation process. This can lead to pri…
- CVE-2023-6743HIGHCVSS 8.8EG 8.82024-05-29
The Unlimited Elements For Elementor (Free Widgets, Addons, Templates) plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.5.89 via the template import functionality. This makes it possible f…
- CVE-2024-32407HIGHCVSS 8.8EG 8.82024-04-22
An issue in inducer relate before v.2024.1 allows a remote attacker to execute arbitrary code via a crafted payload to the Page Sandbox feature.
- CVE-2024-28116HIGHCVSS 8.8EG 8.82024-03-21
Grav is an open-source, flat-file content management system. Grav CMS prior to version 1.7.45 is vulnerable to a Server-Side Template Injection (SSTI), which allows any authenticated user (editor permissions are sufficient) to execute arbi…
- CVE-2023-6709HIGHCVSS 8.8EG 8.82023-12-12
Improper Neutralization of Special Elements Used in a Template Engine in GitHub repository mlflow/mlflow prior to 2.9.2.
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