Server-Side Template Injection (SSTI)

getkirby/cms is vulnerable to Server-Side Template Injection SSTI. The vulnerability is due to improper enforcement of page status permissions during page creation through the REST API, which allows an attacker to create published pages directly and bypass the intended editorial workflow...

LiteLLM: Server-Side Template Injection in /prompts/test endpoint

Impact The POST /prompts/test endpoint accepted user-supplied prompt templates and rendered them without sandboxing. A crafted template could run arbitrary code inside the LiteLLM Proxy process. The endpoint only checks that the caller presents a valid proxy API key, so any authenticated user cou...

CVE-2026-34587 Kirby has Server-Side Template Injection (SSTI) via double template resolution in option rendering

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 each role in the user blueprint site/blueprints/users/.... ...

CVE-2026-34587

Kirby CMS has a vulnerability (CVE-2026-34587) where the REST API could override the isDraft flag during page creation, bypassing the editorial workflow and allowing authenticated users with pages.create to publish pages immediately instead of creating drafts. Affected releases (prior to 4.9.0 an...

PT-2026-34816

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.0 Kirby versions prior to 5.4.0 Description Kirby contains two distinct issues. First, the REST API allows the isDraft flag to be overridden during page creation. This enables authenticated attackers with the...

CVE-2026-40478

A flaw was found in Thymeleaf, a server-side Java template engine. An unauthenticated remote attacker can exploit this vulnerability by providing unvalidated user input to the template engine. This bypasses existing security mechanisms, allowing for the execution of unauthorized expressions and...

CVE-2026-40477

A flaw was found in Thymeleaf, a server-side Java template engine. An unauthenticated remote attacker can exploit a security bypass vulnerability in the expression execution mechanisms. By providing unvalidated user input directly to the template engine, the attacker can bypass the library's...

Exploit for CVE-2026-4257

⚡ WordPress - Contact Form 7 - Unauthenticated SSTI To Remote...

CVE-2026-40477

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 to prevent expression injection, it fails to properly...

CVE-2026-40478

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 mechanisms to prevent expression injection, it fails to properly...

CVE-2026-40478 Improper neutralization of specific syntax patterns for unauthorized expressions in Thymeleaf

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 mechanisms to prevent expression injection, it fails to properly...

CVE-2026-40478 Improper neutralization of specific syntax patterns for unauthorized expressions in Thymeleaf

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 mechanisms to prevent expression injection, it fails to properly...

CVE-2026-40477

Thymeleaf (Java template engine) versions up to 3.1.3.RELEASE are affected by an SSTI vulnerability in expression execution, where unvalidated user input can bypass protections and access potentially sensitive objects within a template. This is a security bypass allowing unauthenticated remote ex...

Exploit for Code Injection in Xwiki

CVE-2025-24893 — XWiki SSTI Remote Code Execution Overview...

PT-2026-33214

Name of the Vulnerable Software and Affected Versions Thymeleaf versions prior to 3.1.4.RELEASE Description A security bypass exists in the expression execution mechanisms. The library fails to properly restrict the scope of accessible objects, which allows specific sensitive objects to be reache...

OPENSUSE-SU-2026:20579-1 Security update for gosec

This update for gosec fixes the following issues: Changes in gosec: - Update to version 2.25.0: choredeps: bump google.golang.org/grpc from 1.75.0 to 1.79.3 1617 fix: allow barry action to access secrets on fork PRs 1616 fix: reduce G117 false positives for custom marshalers and transformed value...

CVE-2026-34724

Zammad (web-based helpdesk) contains a server-side template injection vulnerability leading to remote code execution via the AI Agent, present before version 7.0.1. The impact is restricted to environments where an attacker can influence type_enrichment_data (typically high-privilege administrati...

CVE-2026-34724: Improper Control of Generation of Code

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 influence typeenrichmentdata typically high-privilege...

CVE-2026-28797

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...

CVE-2026-26026 GLPI has a Server-Side Template Injection via Double-Compilation

GLPI is a free asset and IT management software package. From 11.0.0 to before 11.0.6, template injection by an administrator lead to RCE. This vulnerability is fixed in 11.0.6...