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-2026-10436

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

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...

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...

PT-2026-24425

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.3 Parse Server versions prior to 8.6.16 Description Parse Server, an open-source backend deployable on Node.js infrastructures, is susceptible to a flaw where class-level permissions CLP are not...

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...

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 8.6.12 and 9.5.1-alpha.1. These vulnerabilities stemmed from logical flaws in the...

PT-2026-24459

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.10 Parse Server versions prior to 8.6.23 Description Parse Server’s rate limiting middleware, applied at the Express middleware layer, is bypassed when processing sub-requests internally through the...

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 ...

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...

Parse Server 注入漏洞

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.13 and 8.6.26 have a vulnerability related to injection attacks. This vulnerability stems from the improper handlin...

PT-2026-24457

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.7 Parse Server versions prior to 8.6.20 Description Parse Server’s internal tables, which store Relation field mappings, can be directly accessed via the REST API or GraphQL API by any client using on...

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 授权问题漏洞

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.9 and 8.6.22 contain authorization vulnerabilities. This vulnerability stems from the OAuth2 authentication adapter not...

PT-2026-24427

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.5 Parse Server versions prior to 8.6.18 Description Parse Server, an open source backend deployable on Node.js infrastructures, contains a flaw in its Keycloak authentication adapter. Specifically, th...

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...

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. 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...

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. There were security vulnerabilities in versions of Parse Server prior to 8.6.13 and 9.5.1-alpha.2. These vulnerabilities stemmed from using prototype property...