EUVD-2026-10547

Parse Server has denylist requestKeywordDenylist keyword scan bypass through nested object placement...

Parse Server has denylist `requestKeywordDenylist` keyword scan bypass through nested object placement

Impact The requestKeywordDenylist security control can be bypassed by placing any nested object or array before a prohibited keyword in the request payload. This is caused by a logic bug that stops scanning sibling keys after encountering the first nested value. Any custom requestKeywordDenylist...

EUVD-2026-10436

Parse Server has Regular Expression Denial of Service ReDoS via $regex query in LiveQuery...

GHSA-MF3J-86QX-CQ5J Parse Server has Regular Expression Denial of Service (ReDoS) via `$regex` query in LiveQuery

Impact A malicious client can subscribe to a LiveQuery with a crafted $regex pattern that causes catastrophic backtracking, blocking the Node.js event loop. This makes the entire Parse Server unresponsive, affecting all clients. Any Parse Server deployment with LiveQuery enabled is affected. The...

EUVD-2026-10437

Parse Server has Regular Expression Denial of Service ReDoS via $regex query in LiveQuery...

Regular Expression Denial of Service (ReDoS)

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS in the handling of $regex in the LiveQuery component. An attacker can cause the...

PT-2026-24424

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.2 Parse Server versions prior to 8.6.15 Description Parse Server, an open-source backend deployable on Node.js infrastructures, is susceptible to resource exhaustion. An unauthenticated attacker can...

CVE-2026-30962: Improper Access Control

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.6 and 8.6.19, the validation for protected fields only checks top-level query keys. By wrapping a query constraint on a protected field inside a logical operator, the check...

PT-2026-24458

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.9 Parse Server versions prior to 8.6.22 Description Parse Server, an open-source backend deployable on Node.js infrastructures, contains a flaw in its OAuth2 authentication adapter. When configured...

CVE-2026-30967: Improper Authentication

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.9. and 8.6.22, the OAuth2 authentication adapter, when configured without the useridField option, only verifies that a token is active via the provider's token introspectio...

Parse Server 安全漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that runs Node.js. There were security vulnerabilities in versions of Parse Server prior to 8.6.14 and 9.5.2-alpha.1. These vulnerabilities stemmed from insufficient type checking of t...

CVE-2026-30966: Improper Access Control

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.7 and 8.6.20, Parse Server's internal tables, which store Relation field mappings such as role memberships, can be directly accessed via the REST API or GraphQL API by any...

Parse Server 安全漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that supports Node.js. Versions of Parse Server prior to 9.5.2-alpha.2 and 8.6.15 contain security vulnerabilities. These vulnerabilities stem from the lack of complexity restrictions ...

Parse Server 安全漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that runs Node.js. Versions of Parse Server prior to 9.5.2-alpha.3 and 8.6.16 contain security vulnerabilities. These vulnerabilities stem from the lack of enforceable class-level...

PT-2026-24188

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 8.6.13 Parse Server versions prior to 9.5.1-alpha.2 Description An unauthenticated attacker can cause a denial of service by crashing the Parse Server process. This occurs by calling a Cloud Function endpoint wit...

PT-2026-24456

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.8 Parse Server versions prior to 8.6.21 Description Parse Server, an open-source backend deployable on Node.js infrastructures, contains an issue in its query handling. An attacker, authenticated or...

Parse Server 跨站脚本漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that runs Node.js. Versions of Parse Server prior to 9.5.2-alpha.4 and 8.6.17 contained a cross-site scripting vulnerability. This vulnerability stemmed from insufficient cleanup and...

Parse Server 安全漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that runs Node.js. There were security vulnerabilities in versions of Parse Server prior to 9.5.0-alpha.14 and 8.6.11. These vulnerabilities stemmed from malicious clients being able t...

Parse Server 安全漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that runs Node.js. Versions of Parse Server prior to 9.5.2-alpha.12 and 8.6.25 contain security vulnerabilities. These vulnerabilities stem from the ability to read, modify, and delete...

CVE-2026-30965: Incorrect Authorization

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.8 and 8.6.21, a vulnerability in Parse Server's query handling allows an authenticated or unauthenticated attacker to exfiltrate session tokens of other users by exploiting...