CVE-2026-32242 Parse Server OAuth2 adapter shares mutable state across providers via singleton instance

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.11 and 8.6.37, Parse Server's built-in OAuth2 auth adapter exports a singleton instance that is reused directly across all OAuth2 provider configurations. Under concurrent...

EUVD-2026-11677

Parse Server's OAuth2 adapter shares mutable state across providers via singleton instance...

Race Condition

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 Race Condition in the OAuth2 auth adapter. An attacker can gain unauthorized access by exploiting a race condition that caus...

Parse Server 竞争条件问题漏洞

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 9.6.0-alpha.11 and 8.6.37 contain a race condition vulnerability. This vulnerability stems from the reuse of singleton instance...

EUVD-2026-10885

Parse Server OAuth2 authentication adapter account takeover via identity spoofing...

GHSA-FR88-W35C-R596 Parse Server OAuth2 authentication adapter account takeover via identity spoofing

Impact The OAuth2 authentication adapter, when configured without the useridField option, only verifies that a token is active via the provider's token introspection endpoint, but does not verify that the token belongs to the user identified by authData.id. An attacker with any valid OAuth2 token...

CVE-2026-30967

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 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-2026-24458

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-2026-28789

OliveTin prior to 3000.10.3 is vulnerable to an unauthenticated denial-of-service in the OAuth2 login flow. Concurrent requests to /oauth/login can access a shared registeredStates map unsafely, causing a Go runtime panic (fatal error: concurrent map writes) and terminating the process when OAuth...

CVE-2026-28789

OliveTin gives access to predefined shell commands from a web interface. Prior to version 3000.10.3, an unauthenticated denial-of-service vulnerability exists in OliveTin’s OAuth2 login flow. Concurrent requests to /oauth/login can trigger unsynchronized access to a shared registeredStates map,...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : curl vulnerabilities (USN-8062-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8062-1 advisory. It was discovered that curl incorrectly handled cookies when redirected from secure to insecure connections. An attacker could possib...

GO-2026-4477 Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used in github.com/mattermost/mattermost-server

Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

GHSA-FFX7-34P2-VM3W Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering

Mattermost Confluence plugin version 1.7.0 fails to properly escape user-controlled display names in HTML template rendering which allows authenticated Confluence users with malicious display names to execute arbitrary JavaScript in victim browsers via sending a specially crafted OAuth2 connectio...

PT-2026-5729

Name of the Vulnerable Software and Affected Versions PolarLearn versions 0-PRERELEASE-15 and earlier Description The OAuth 2.0 implementation for GitHub and Google login providers is susceptible to Login Cross-Site Request Forgery CSRF. The application does not implement and verify the state...

PolarLearn 跨站请求伪造漏洞

PolarLearn is an online learning platform developed by PolarNL as open source. Versions of PolarLearn prior to 0-PRERELEASE-15 contained a cross-site request forgeing vulnerability. This vulnerability stemmed from the lack of validation of the state parameter in the OAuth 2.0 implementation, whic...

CVE-2017-18906

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account...

AZL-74207 CVE-2025-14524 affecting package cmake 3.30.3-11

When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new target host...

ALPINE-CVE-2025-14524

When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new target host...

CVE-2025-66629

HedgeDoc versions prior to 1.10.4 are affected by missing CSRF protection in OAuth2 endpoints for social logins (Google, GitHub, GitLab, Facebook, Dropbox) due to not sending/verifying a state parameter. This could allow attackers to hijack user authentication sessions. The issue is fixed in 1.10...