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
236 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-1336page 4 of 5
- CVE-2026-33897CRITICALCVSS 9.9EG 9.92026-03-26
Incus is a system container and virtual machine manager. Prior to version 6.23.0, instance template files can be used to cause arbitrary read or writes as root on the host server. Incus allows for pongo2 templates within instances which ca…
- 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-2026-34202HIGHCVSS 7.5EG 7.52026-03-31
ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.0 and zebra-chain version 6.0.1, a vulnerability in Zebra's transaction processing logic allows a remote, unauthenticated attacker to cause a Zebra node to panic (…
- CVE-2026-34587HIGHCVSS 8.1EG 8.12026-04-24
Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for e…
- CVE-2026-34724HIGHCVSS 7.2EG 7.22026-04-08
Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a server-side template injection vulnerability which leads to RCE via AI Agent exists. Impact is limited to environments where an attacker can control or …
- CVE-2026-34906CRITICALCVSS 9.3EG 9.32026-06-02
Server-Side Template Injection (SSTI) in Wirtualna Uczelnia allows an unauthenticated attacker to perform Remote Code Execution (RCE). In the endpoint redirectToUrl and parameter redirectUrlParameter, insufficient input validation permits …
- CVE-2026-35044HIGHCVSS 8.8EG 8.82026-04-06
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.38, the Dockerfile generation function generate_containerfile() in src/bentoml/_internal/container/generate.py uses an …
- CVE-2026-35477CRITICALCVSS 9.9EG 9.92026-04-08
InvenTree is an Open Source Inventory Management System. From 1.2.3 to 1.2.6, the fix for CVE-2026-27629 upgraded the PART_NAME_FORMAT validator to use jinja2.sandbox.SandboxedEnvironment. However, the actual renderer in part/helpers.py wa…
- CVE-2026-3714MEDIUMCVSS 4.7EG 4.72026-03-08
A vulnerability has been found in OpenCart 4.0.2.3. Affected by this issue is the function Save of the file admin/controller/design/template.php of the component Incomplete Fix CVE-2024-36694. Such manipulation leads to improper neutraliza…
- 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-2026-39980CRITICALCVSS 9.1EG 9.12026-04-09
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.9.5, the safeEjs.ts file does not properly sanitize EJS templates. Users with the Manage customization capability can run arbit…
- CVE-2026-40087MEDIUMCVSS 5.3EG 5.32026-04-09
LangChain is a framework for building agents and LLM-powered applications. Prior to 0.3.84 and 1.2.28, LangChain's f-string prompt-template validation was incomplete in two respects. First, some prompt template classes accepted f-string te…
- CVE-2026-40320HIGHCVSS 7.8EG 7.82026-04-17
Giskard is an open-source testing framework for AI models. In versions prior to 1.0.2b1, the ConformityCheck class rendered the rule parameter through Jinja2's default Template() constructor, silently interpreting template expressions at r…
- CVE-2026-40477CRITICALCVSS 9.1EG 9.12026-04-17
Thymeleaf is a server-side Java template engine for web and standalone environments. Versions 3.1.3.RELEASE and prior contain a security bypass vulnerability in the expression execution mechanisms. Although the library provides mechanisms …
- CVE-2026-40478CRITICALCVSS 9.0EG 9.12026-04-17
Thymeleaf is a server-side Java template engine for web and standalone environments. Versions 3.1.3.RELEASE and prior contain a security bypass vulnerability in the the expression execution mechanisms. Although the library provides mechani…
- CVE-2026-40602MEDIUMCVSS 5.6EG 5.62026-04-21
The Home Assistant Command-line interface (hass-cli) is a command-line tool for Home Assistant. Up to 1.0.0 of home-assitant-cli an unrestricted environment was used to handle Jninja2 templates instead of a sandboxed one. The user-supplied…
- 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-2026-41318MEDIUMCVSS 5.4EG 5.42026-04-24
AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting. Prior to version 1.12.1, AnythingLLM's in-chat markdown renderer has an unsafe custom rule for images that interpol…
- CVE-2026-41713HIGHCVSS 8.2EG 8.22026-05-12
A malicious user could craft input that is stored in conversation memory and later interpreted by the model in an unintended way. Applications using the affected advisor with user-controlled input may be susceptible to manipulation of mode…
- CVE-2026-41901CRITICALCVSS 9.0EG 9.02026-05-12
Thymeleaf is a server-side Java template engine for web and standalone environments. Prior to 3.1.5.RELEASE, a security bypass vulnerability exists in the expression execution mechanisms of Thymeleaf. Although the library provides mechanis…
- 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-2026-42252CRITICALCVSS 9.1EG 9.12026-06-01
Apache Airflow's official documentation at `core-concepts/dag-run.html` ("Passing Parameters when triggering Dags") showed a verbatim `BashOperator(bash_command="echo value: {{ dag_run.conf['conf1'] }}")` example without any quoting / sani…
- CVE-2026-44129HIGHCVSS 8.3EG 8.32026-05-08
SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary templa…
- CVE-2026-44181CRITICALCVSS 10.0EG 10.02026-06-03
Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Spark, Kubernetes, and Docker Swarm. In versions 2.0.0rc2 and above, prior to 3.3.0, the environment variables (KERNEL_XXX) used du…
- CVE-2026-44209HIGHCVSS 7.5EG 7.52026-05-26
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 argum…
- CVE-2026-44377CRITICALCVSS 9.1EG 9.12026-05-13
CubeCart is an ecommerce software solution. Prior to 6.7.0, an Authenticated Server-Side Template Injection (SSTI) vulnerability exists in multiple modules of CubeCart (including Email Templates and Documents). The application unsafely eva…
- CVE-2026-44723CRITICALCVSS 9.9EG 9.92026-05-26
Vowpal Wabbit is a machine learning system. The workflow .github/workflows/python_checks.yml embeds ${{ github.event.pull_request.title }} directly inside double-quoted bash strings in four separate steps across four jobs, each passing it …
- CVE-2026-44845MEDIUMCVSS 6.7EG 6.72026-08-17
JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.10.17, an authenticated administrator with Applet Host management and deployment permissions can inject Jinja2 expressions into th…
- CVE-2026-44916LOWCVSS 3.0EG 3.02026-05-08
In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.
- CVE-2026-45312CRITICALCVSS 9.9EG 9.92026-05-29
RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine. In 0.24.0 and earlier, a Jinja2 template injection in the prompt generator (rag/prompts/generator.py) allows any authenticated user to execute arbitrary OS commands on …
- CVE-2026-45697CRITICALCVSS 9.8EG 9.82026-05-18
Formie is a Craft CMS plugin for creating forms. Prior to 2.2.20 and 3.1.24, unauthenticated users could submit crafted values into Hidden fields (with Default value → Custom) that were evaluated as Twig during submission handling, which…
- CVE-2026-45714CRITICALCVSS 9.1EG 9.12026-05-13
CubeCart is an ecommerce software solution. Prior to 6.7.0, an Authenticated Server-Side Template Injection (SSTI) vulnerability exists in multiple modules of CubeCart (including Email Templates, Invoices, Documents, and Contact Forms). Th…
- CVE-2026-46439HIGHCVSS 7.8EG 7.82026-05-28
compliance-trestle is a tooling platform for managing compliance as code. Versions prior to 3.12.2 and 4.0.3 have a Server-Side Template Injection (SSTI) vulnerability exists in the `trestle author jinja` command. The command recursively e…
- CVE-2026-47690HIGHCVSS 7.5EG 7.52026-07-21
MeltanoHub is the source code for hub.meltano.com, the central place for Meltano plugins. Versions of the repo prior to commit 923820de8f64d753951fbbd54f7282a3d5f75173 were vulnerable to exfiltration of `GITHUB_TOKEN` with write permission…
- CVE-2026-47752CRITICALCVSS 9.9EG 9.92026-07-23
Tugtainer is a self-hosted app for automating updates of Docker containers. Versions prior to 1.30.2 are vulnerable to Server-Side Template Injection (SSTI) in the notification template feature. The `title_template` and `body_template` fie…
- CVE-2026-48323CRITICALCVSS 10.0EG 10.02026-08-03
Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements Used in a Template Engine vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit …
- CVE-2026-49382HIGHCVSS 7.8EG 7.82026-05-29
In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright plugin
- CVE-2026-52796LOWCVSS 3.5EG 3.52026-06-22
Gogs is an open source self-hosted Git service. Prior to 0.14.3, specially crafted issue index pattern can cause a panic when rendering, resulting in denial of service. In internal/markup/markup.go, RenderIssueIndexPattern renders the issu…
- CVE-2026-52889CRITICALCVSS 9.8EG 9.82026-07-06
Formie is a Craft CMS plugin for creating forms. Prior to 3.1.27, Formie can pass request-derived Hidden field defaults such as HTTP User Agent, Referer URL, Current URL, Current URL without Query String, Query Parameter, and Cookie Value …
- CVE-2026-5336MEDIUMCVSS 6.8EG 6.82026-08-06
The DataPress (Dataverse Integration) WordPress plugin before 2.91 does not properly restrict access to its template rendering feature and exposes the viewing user's data to it, allowing users with a role as low as Contributor to disclose …
- CVE-2026-54390CRITICALCVSS 9.8EG 9.82026-06-18
JTL Shop versions 5.2.0 through 5.7.1 contains a server-side template injection vulnerability that allows unauthenticated attackers to inject malicious template syntax due to unsanitized user-supplied input passed to the Smarty template en…
- CVE-2026-54621HIGHCVSS 7.8EG 7.82026-07-28
datamodel-code-generator generates Python data models from schema definitions. Prior to 0.60.1, GraphQL Union description values in src/datamodel_code_generator/model/template/UnionTypeStatement.jinja2 and src/datamodel_code_generator/mode…
- 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-2026-54654HIGHCVSS 7.8EG 7.82026-07-28
datamodel-code-generator generates Python data models from schema definitions. From 0.14.1 until 0.60.2, the --extra-template-data comment field is rendered into Python comments in src/datamodel_code_generator/model/template/TypeAliasAnnot…
- CVE-2026-54661HIGHCVSS 8.3EG 8.32026-07-29
swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, templates/base/http-clients/axios-http-client.ejs interpolates servers[0].url from src/code-gen-process.ts into the HttpClient…
- CVE-2026-54662HIGHCVSS 8.3EG 8.32026-07-29
swagger-typescript-api generates API clients for Fetch or Axios from OpenAPI specifications. Prior to 13.12.2, src/code-gen-process.ts createApiConfig copies servers[0].url into apiConfig.baseUrl, and templates/base/http-clients/fetch-http…
- CVE-2026-54664HIGHCVSS 8.3EG 8.32026-07-29
swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, src/schema-parser/base-schema-parsers/enum.ts passes components.schemas.*.enum[i] values to Ts.StringValue in src/configuratio…
- CVE-2026-54666HIGHCVSS 8.3EG 8.32026-07-29
swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, src/schema-routes/schema-routes.ts passes OpenAPI path keys through parseRouteName to templates/default/procedure-call.ejs and…
- 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-2026-5559MEDIUMCVSS 6.3EG 6.32026-04-05
A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function _is_safe_ast of the file sandbox.py of the component AST Validation. Such manipulation leads to improper neutralization …
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