EUVD-2026-36714

Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined sign-in...

CVE-2026-49757 OAuth2/OIDC account takeover in AshAuthentication via email-based user matching

Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined sign-in...

CVE-2026-49757 OAuth2/OIDC account takeover in AshAuthentication via email-based user matching

Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined sign-in...

CVE-2026-36537

ThingsBoard v4.3.0.1 is vulnerable to an authentication bypass during the OAuth authorization code exchange. The application improperly trusts user-supplied identity data within the user parameter of the /login/oauth2/code/ endpoint. By manipulating the email address in this JSON object, a remote...

PT-2026-49202

Name of the Vulnerable Software and Affected Versions ash authentication versions 0.1.0 through 4.13.x ash authentication versions 5.0.0-rc.0 through 5.0.0-rc.9 Description An authentication bypass by spoofing allows account takeover of local users during OAuth2 or OIDC sign-in. The issue occurs...

CVE-2026-53523

Summary (CVE-2026-53523) Nezha Monitoring (self-hosted monitoring/O&M tool) has an issue in its OAuth2 flow. The vulnerability affects the getRedirectURL function in oauth2.go (lines 22–29), where the OAuth2 callback URL is built by concatenating the request Host header with a fixed path without ...

CVE-2026-53523 Nezha Monitoring: OAuth2 Redirect URL — Host Header Injection

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.2.0, the getRedirectURL function in oauth2.go:22-29 constructs the OAuth2 callback URL by concatenating the request's Host header with a fixed path, with zero...

CVE-2026-53523 Nezha Monitoring: OAuth2 Redirect URL — Host Header Injection

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.2.0, the getRedirectURL function in oauth2.go:22-29 constructs the OAuth2 callback URL by concatenating the request's Host header with a fixed path, with zero...

CVE-2026-50083

The Aqara IAM/SSO Gateway gw-builder.aqara.com used a hardcoded OAuth client credential, which is an instance of "CWE-798: Use of Hard-coded Credentials." This issue has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N 9.1 Critical. When combined with CVE-2026-50082, CVE-50084, a...

EUVD-2026-32593

Budibase: SSRF via OAuth2 Config Validation — Missing fetchWithBlacklist Protection...

GHSA-G6QX-G4PR-92V7 Budibase: SSRF via OAuth2 Config Validation — Missing fetchWithBlacklist Protection

Summary The OAuth2 token fetch function in packages/server/src/sdk/workspace/oauth2/utils.ts line 59 uses raw fetchconfig.url with no SSRF protection. The safe wrapper fetchWithBlacklist exists in the same codebase and is used in every other outbound HTTP call automation steps, plugin downloads,...

Budibase: SSRF via OAuth2 Config Validation — Missing fetchWithBlacklist Protection

Summary The OAuth2 token fetch function in packages/server/src/sdk/workspace/oauth2/utils.ts line 59 uses raw fetchconfig.url with no SSRF protection. The safe wrapper fetchWithBlacklist exists in the same codebase and is used in every other outbound HTTP call automation steps, plugin downloads,...

CVE-2026-50090 Aqara OAuth redirect_uri validation bypass

The Aqara Cloud OAuth Authorization Endpoint open-cn.aqara.com/oauth/authorize is vulnerable to a redirect bypass due to lax controls on domain matching, which is an instance of "CWE-1289: Improper Validation of Unsafe Equivalence in Input" and has an estimated CVSS of...

CVE-2026-50083 Aqara hardcoded OAuth client credentials

The Aqara IAM/SSO Gateway gw-builder.aqara.com used a hardcoded OAuth client credential, which is an instance of "CWE-798: Use of Hard-coded Credentials." This issue has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N 9.1 Critical. When combined with CVE-2026-50082, CVE-50084, a...

CVE-2026-50083 Aqara hardcoded OAuth client credentials

The Aqara IAM/SSO Gateway gw-builder.aqara.com used a hardcoded OAuth client credential, which is an instance of "CWE-798: Use of Hard-coded Credentials." This issue has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N 9.1 Critical. When combined with CVE-2026-50082, CVE-50084, a...

CVE-2026-50083

The CVE-2026-50083 entry concerns the Aqara IAM/SSO Gateway (gw-builder.aqara.com) using a hardcoded OAuth client credential (CWE-798). This weak credential could enable a fully unauthenticated, remote takeover when combined with CVE-2026-50082, CVE-50084, and CVE-50085. Documented CVSSv3.1 base ...

github.com/prometheus/prometheus: Prometheus: Information disclosure of Azure OAuth client secret via config API

A flaw was found in Prometheus, an open-source monitoring system. The clientsecret field within the Azure Active Directory AD remote write OAuth configuration was incorrectly handled as a plain string instead of a secure Secret type. This misconfiguration allowed any user or process with access t...

Missing Authentication for Critical Function

Overview org.apache.cxf:cxf-rt-rs-security-oauth2 is a services framework. Affected versions of this package are vulnerable to Missing Authentication for Critical Function due to a missing 'throw' keyword in the security context check within the TokenIntrospectionService method. An attacker can...

HTTP Response Splitting

Overview org.apache.cxf:cxf-rt-rs-security-oauth2 is a services framework. Affected versions of this package are vulnerable to HTTP Response Splitting via improper handling of the realm parameter in the construction of the WWW-Authenticate response header. An attacker can inject arbitrary HTTP...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview org.apache.cxf:cxf-rt-rs-security-oauth2 is a services framework. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition due to a race condition in the AbstractOAuthDataProvider method when handling refresh tokens if the recycleRefreshTokens...