CVE-2026-53728

Medplum is a developer platform that enables development of healthcare apps. Prior to version 5.1.6, the external identity provider callback at GET /auth/external accepts attacker-controlled redirect URIs that only need to start with a registered client redirect URI, rather than matching exactly...

EUVD-2026-70698

Medplum is a developer platform that enables development of healthcare apps. Prior to version 5.1.6, the external identity provider callback at GET /auth/external accepts attacker-controlled redirect URIs that only need to start with a registered client redirect URI, rather than matching exactly...

CVE-2026-53728

Medplum , a healthcare developer platform, is vulnerable to authorization code leakage in its external identity provider callback (GET /auth/external). The root cause is that getClientRedirectUri() accepts any redirect URI that prefix-matches a registered value (startsWith), rather than requiring...

CVE-2026-53728 Medplum - Improper Validation of Redirect URI in External Auth Callback allows Authorization Code Leakage

Medplum is a developer platform that enables development of healthcare apps. Prior to version 5.1.6, the external identity provider callback at GET /auth/external accepts attacker-controlled redirect URIs that only need to start with a registered client redirect URI, rather than matching exactly...

CVE-2026-53728: URL Redirection to Untrusted Site

Medplum is a developer platform that enables development of healthcare apps. Prior to version 5.1.6, the external identity provider callback at GET /auth/external accepts attacker-controlled redirect URIs that only need to start with a registered client redirect URI, rather than matching exactly...

PT-2026-76718

Name of the Vulnerable Software and Affected Versions Medplum versions prior to 5.1.6 Description An issue exists in the external identity provider callback at the 'GET /auth/external' endpoint. The system accepts redirect URIs that only need to start with a registered client redirect URI rather...

EUVD-2019-0551

Malware in sbrugna...

CVE-2025-43916

Sonos api.sonos.com through 2025-04-21, when the /login/v3/oauth endpoint is used, accepts a redirecturi containing userinfo in the authority component, which is not consistent with RFC 6819 section 5.2.3.5. An authorization code may be sent to an attacker-controlled destination. This might have...

CVE-2024-41829

In JetBrains TeamCity before 2024.07 an OAuth code for JetBrains Space could be stolen via Space Application connection...

CVE-2020-26877: URL Redirection to Untrusted Site

ApiFest OAuth 2.0 Server 0.3.1 does not validate the redirect URI in accordance with RFC 6749 and is susceptible to an open redirector attack. Specifically, it directly sends an authorization code to the redirect URI submitted with the authorization request, without checking whether the redirect...

CVE-2019-11269

Spring Security OAuth versions 2.3 prior to 2.3.6, 2.2 prior to 2.2.5, 2.1 prior to 2.1.5, and 2.0 prior to 2.0.18, as well as older unsupported versions could be susceptible to an open redirector attack that can leak an authorization code. A malicious user or attacker can craft a request to the...

CVE-2019-11269: URL Redirection to Untrusted Site

Spring Security OAuth versions 2.3 prior to 2.3.6, 2.2 prior to 2.2.5, 2.1 prior to 2.1.5, and 2.0 prior to 2.0.18, as well as older unsupported versions could be susceptible to an open redirector attack that can leak an authorization code. A malicious user or attacker can craft a request to the...

CVE-2019-3778: URL Redirection to Untrusted Site

Spring Security OAuth, versions 2.3 prior to 2.3.5, and 2.2 prior to 2.2.4, and 2.1 prior to 2.1.4, and 2.0 prior to 2.0.17, and older unsupported versions could be susceptible to an open redirector attack that can leak an authorization code. A malicious user or attacker can craft a request to th...

PT-2019-5715

Name of the Vulnerable Software and Affected Versions Spring Security OAuth versions 2.0 through 2.3.4 Spring Security OAuth version 2.3.5 and later are not affected, but versions prior to 2.3.5 are vulnerable. Description The issue is related to an open redirector attack that can leak an...

Open Redirector in spring-security-oauth2

Spring Security OAuth, versions 2.3 prior to 2.3.5 , and 2.2 prior to 2.2.4 , and 2.1 prior to 2.1.4 , and 2.0 prior to 2.0.17 , and older unsupported versions could be susceptible to an open redirector attack that can leak an authorization code. A malicious user or attacker can craft a request t...