GHSA-Q342-9W2P-57FP 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...

Improper Check for Unusual or Exceptional Conditions

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 Improper Check for Unusual or Exceptional Conditions via the Utils class. An attacker can bypass configured keyword...

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...

EUVD-2026-10436

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-2026-24424

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...

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-2026-24459

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 ...

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...

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...

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...

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-2026-24457

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...

CVE-2026-30938: Protection Mechanism Failure

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 8.6.12 and 9.5.1-alpha.1, the requestKeywordDenylist security control can be bypassed by placing any nested object or array before a prohibited keyword in the request payload. This is...

CVE-2026-31800: Missing 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.12 and 8.6.25, the GraphQLConfig and Audience internal classes can be read, modified, and deleted via the generic /classes/GraphQLConfig and /classes/Audience REST API rout...

CVE-2026-30949: 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.5 and 8.6.18, the Keycloak authentication adapter does not validate the azp authorized party claim of Keycloak access tokens against the configured client-id. A valid acces...

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...