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...

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...

CVE-2026-40319 Giskard has a Regular Expression Denial of Service (ReDoS) in RegexMatching Check

Giskard is an open-source testing framework for AI models. In versions prior to 1.0.2b1, the RegexMatching check passes a user-supplied regular expression pattern directly to Python's re.search without any timeout or complexity guard. A crafted regex pattern can trigger catastrophic backtracking,...

CVE-2026-40319 Giskard has a Regular Expression Denial of Service (ReDoS) in RegexMatching Check

Giskard is an open-source testing framework for AI models. In versions prior to 1.0.2b1, the RegexMatching check passes a user-supplied regular expression pattern directly to Python's re.search without any timeout or complexity guard. A crafted regex pattern can trigger catastrophic backtracking,...

CVE-2026-40319

CVE-2026-40319 affects Giskard’s giskard-checks RegexMatching, where a user-supplied regex pattern is passed to Python's re.search() without a timeout or complexity guard in versions prior to 1.0.2b1. This can cause catastrophic backtracking (ReDoS) and potentially hang the process. Exploitation ...

CVE-2026-34172

Giskard is an open-source Python library for testing and evaluating agentic systems. Prior to versions 0.3.4 and 1.0.2b1, 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 enabl...