CVE-2026-18581

A vulnerability was determined in ggml-org llama.cpp e15efe0. Affected by this issue is some unknown functionality of the file common/jinja/parser.cpp of the component Jinja Minja Template Parser. Executing a manipulation with the input 9|9| can lead to reachable assertion. The attack requires...

PYSEC-2026-2487 Giskard Agents have Server-side template injection via ChatWorkflow.chat() using non-sandboxed Jinja2 Environment

Summary ChatWorkflow.chatmessage passes its string argument directly as a Jinja2 template source to a non-sandboxed Environment. A developer who passes user input to this method enables full remote code execution via Jinja2 class traversal. The method name chat and parameter name message naturall...

PYSEC-2026-2013 vLLM: Resource-Exhaustion (DoS) through Malicious Jinja Template in OpenAI-Compatible Server

Summary A resource-exhaustion denial-of-service vulnerability exists in multiple endpoints of the OpenAI-Compatible Server due to the ability to specify Jinja templates via the chattemplate and chattemplatekwargs parameters. If an attacker can supply these parameters to the API, they can cause a...

PYSEC-2026-364 Jupyter Enterprise Gateway: Jinja2 Template Server Side Template Injection resulting in Remote Code Execution

Summary The environment variables KERNELXXX used during the rendering of the Kubernetes manifest are vulnerable to Server Side Template Injection SSTI. By including Jinja2 template expressions it is possible to execution Python code and OS Commands in the Enterprise Gateway service. The code can...

changedetection.io has a Server Side Template Injection using Jinja2 which allows Remote Command Execution

SummaryA Server Side Template Injection in changedetection.io caused by usage of unsafe functions of Jinja2 allows Remote Command Execution on the server host. Detailschangedetection.io version: 0.45.20docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEdgtlmoon/changedetection.io latest 53529c2e69f...

PYSEC-2026-387 LiteLLM has Server-Side Template Injection vulnerability in /completions endpoint

BerriAI/litellm is vulnerable to Server-Side Template Injection SSTI via the /completions endpoint. The vulnerability arises from the hfchattemplate method processing the chattemplate parameter from the tokenizerconfig.json file through the Jinja template engine without proper sanitization...

Jupyter Enterprise Gateway: Kubernetes Manifest Injection in Jinja2 Template Rendering

Summary The environment variables used during the rendering of the Kubernetes manifest allow YAML injection, enabling attackers to overwrite existing keys like securityContext and inject multi-document YAML to create additional unintended Kubernetes resources. Details The server interpolates...

PT-2026-44826

Name of the Vulnerable Software and Affected Versions RAGFlow versions prior to 0.24.1 Description A Server-Side Template Injection SSTI exists in the prompt generator located in rag/prompts/generator.py. This issue allows authenticated users to execute arbitrary operating system commands on the...

CVE-2026-40320

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 runtime. If check definitions are loaded from an untrusted...

EUVD-2026-23860

SGLang's reranking endpoint /v1/rerank achieves Remote Code Execution RCE when a model file containing a malcious tokenizer.chattemplate is loaded, as the Jinja2 chat templates are rendered using an unsandboxed jinja2.Environment...

sglang 安全漏洞

SGLang is a programming language and runtime system developed by SGL-project, aimed at accelerating large model inference. SGLang has a security vulnerability. This vulnerability arises from loading model files that contain malicious tokenizer/chattemplate components. As a result, the Jinja2 chat...

CVE-2026-40320

Giskard (giskard-checks) CVE-2026-40320 involves unsandboxed Jinja2 template rendering in the ConformityCheck rule processing. In versions prior to 1.0.2b1, ConformityCheck rendered the rule parameter using Jinja2’s default Template(), enabling runtime interpretation of template expressions. If c...

Giskard has Unsandboxed Jinja2 Template Rendering in ConformityCheck

Summary The ConformityCheck class in giskard-checks rendered the rule parameter through Jinja2's default Template constructor. Because the rule string is silently interpreted as a Jinja2 template, a developer may not realize that template expressions embedded in rule definitions are evaluated at...

PT-2026-32984

Name of the Vulnerable Software and Affected Versions giskard-checks versions prior to 1.0.2b1 Description The ConformityCheck class rendered the rule parameter through Jinja2's default Template constructor, which silently interpreted template expressions at runtime. If check definitions are load...

CVE-2026-35044 BentoML has a Server-Side Template Injection via unsandboxed Jinja2 Environment in Dockerfile generation

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 generatecontainerfile in src/bentoml/internal/container/generate.py uses an unsandboxed jinja2.Environment with the jinja2.ext.do extensio...

CVE-2026-28797 RAGFlow: Server-Side Template Injection (SSTI) leading to Remote Code Execution (RCE) in Agent "Text Processing" Component

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 components. These components use Python's jinja2.Template unsandbox...

Improper Neutralization of Special Elements Used in a Template Engine

Overview giskard-agents is an A lightweight library that orchestrates LLM completions and agents in parallel workflows Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine via the ChatWorkflow.chat function. An attacker can...

GHSA-FRV4-X25R-588M Giskard Agents have Server-side template injection via ChatWorkflow.chat() using non-sandboxed Jinja2 Environment

Summary ChatWorkflow.chatmessage passes its string argument directly as a Jinja2 template source to a non-sandboxed Environment. A developer who passes user input to this method enables full remote code execution via Jinja2 class traversal. The method name chat and parameter name message naturall...

PT-2026-28603

Name of the Vulnerable Software and Affected Versions Giskard versions prior to 0.3.4 Giskard versions prior to 1.0.2b1 Description Giskard, a Python library for testing agentic systems, contains a flaw where the ChatWorkflow.chat method directly uses a string argument as a Jinja2 template source...

PT-2026-26201

Name of the Vulnerable Software and Affected Versions dynaconf versions prior to 3.2.13 Description dynaconf is susceptible to Server-Side Template Injection SSTI due to insecure template evaluation within the @Jinja resolver. When the jinja2 package is installed, Dynaconf evaluates template...