Ajv.Js Ajv vulnerabilities

CVE-2025-69873 [LOW] CWE-1333 CVE-2025-69873: ajv (Another JSON Schema Validator) before 8.18.0 is vulnerable to Regular Expression Denial of Serv ajv (Another JSON Schema Validator) before 8.18.0 is vulnerable to Regular Expression Denial of Service (ReDoS) when the $data option is enabled. The pattern keyword accepts runtime data via JSON Pointer syntax ($data reference), which is passed directly to the JavaScript RegExp() constructor without validation. An attacker can inject a malicious rege

CVE-2020-15366 [MEDIUM] CWE-1321 CVE-2020-15366: An issue was discovered in ajv.validate() in Ajv (aka Another JSON Schema Validator) 6.12.2. A caref An issue was discovered in ajv.validate() in Ajv (aka Another JSON Schema Validator) 6.12.2. A carefully crafted JSON schema could be provided that allows execution of other code by prototype pollution. (While untrusted schemas are recommended against, the worst case of an untrusted schema should be a denial of service, not execution of code.)