Vulnerability · Published Mar 10, 2026 · Assigned by GitHub_M

CVE-2026-30941Parse Server has a NoSQL injection via token type in password reset and email verification endpoints

High 8.7

In plain English

A high-severity security flaw in parse-server from parse-community. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.5%top 55.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 8.6.14 and 9.5.2-alpha.1, NoSQL injection vulnerability allows an unauthenticated attacker to inject MongoDB query operators via the token field in the password reset and email verification resend endpoints. The token value is passed to database queries without type validation and can be used to extract password reset and email verification tokens. Any Parse Server deployment using MongoDB with email verification or password reset enabled is affected. When emailVerifyTokenReuseIfValid is configured, the email verification token can be fully extracted and used to verify a user's email address without inbox access. This vulnerability is fixed in 8.6.14 and 9.5.2-alpha.1.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmparse-server9.5.2-alpha.1GHSA-vgjh-hmwf-c588
npmparse-server8.6.14GHSA-vgjh-hmwf-c588

Affected products (as reported)

VendorProductVersions
parse-community parse-server >= 9.0.0 < 9.5.2-alpha.1< 8.6.14

Weakness: CWE-943 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References