Silentmatt Expr Eval vulnerabilities
2 vulnerabilities
Known vulnerabilities in Silentmatt Expr Eval, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2025-13204chainguardkibana-8.17+19
EPSS score0.48%
npm package `expr-eval` is vulnerable to Prototype Pollution. An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. The npm expr-eval-fork package resolves this issue.CVE-2025-12735chainguardkibana-8.17+20EPSS score1.76%
The expr-eval library is a JavaScript expression parser and evaluator designed to safely evaluate mathematical expressions with user-defined variables. However, due to insufficient input validation, an attacker can pass a crafted context object or use MEMBER of the context object into the evaluate() function and trigger arbitrary code execution.