CVE-2022-25262

CVE-2022-25262 PoC + vulnerability details for CVE-2022-25262 | JetBrains Hub single-click SAML response takeover CVE-2022-25262 Requirements Usage How does it work? Authorization code pool for "OAuth2 - SAML" exchange YouTrack Konnector OAuth2 authorization code takeover by design Mitigation...

POC-CVE-2018-25031

CVE-2018-25031 - Swagger UI before 4.1.3 A simple POC CVE-2018-25031 that tricks the victim into entering the authorization code, which is then sent to the attacker. You can use it with the XSS Vulnerability https://github.com/VictorNS69/swagger-ui-xss It is necessary to find the parameter and...

CVE-2026-73310

CVE-2026-73310 XenForo before 2.3.13 does not bind an OAuth2 authorization code to the redirect URI used when that code was issued. What happens At the token endpoint, XenForo checks that the submitted redirecturi is somewhere in the client's allowlist. It does not compare the value with the...

CVE-2026-73311

CVE-2026-73311 XenForo before 2.3.13 allows an OAuth2 authorization code to be redeemed more than once. What happens The authorization-code grant loads a code, verifies its time-based validity, and creates a token pair. The successful path does not delete the code, mark it consumed, or use an...

CVE-2023-0264

PoC for CVE-2023-0264 Keycloak vulnerability that allows session hijacking during authorization code flow See https://github.com/advisories/GHSA-9g98-5mj6-f9mv Prerequisites Docker curl jq python3 or another tool to serve static files on HTTP Steps to reproduce 1. Start Keycloak container with...

pocKeycloakCVE-2023-0264

PoC CVE-2023-0264 — frontend OIDC session hijacking Static frontend that runs the OIDC flow authorization code against a Keycloak and exposes the sessionid hijacking hook of the PoC. It is served with nginx on port 5174 for team use. Launching it on the VPS root@kitploit: cd vps/pocCVE0264 docker...

CVE-2026-90474

MCPHub before 1.0.32 contains an authentication bypass vulnerability in its embedded OAuth 2.0 authorization server where client authentication is disabled by default and PKCE enforcement is optional. Attackers who obtain an authorization code through interception can redeem it for access tokens...

CVE-2026-90474 MCPHub before 1.0.32 OAuth 2.0 Authentication Bypass

MCPHub before 1.0.32 contains an authentication bypass vulnerability in its embedded OAuth 2.0 authorization server where client authentication is disabled by default and PKCE enforcement is optional. Attackers who obtain an authorization code through interception can redeem it for access tokens...

PT-2026-90637

MCPHub before 1.0.32 contains an authentication bypass vulnerability in its embedded OAuth 2.0 authorization server where client authentication is disabled by default and PKCE enforcement is optional. Attackers who obtain an authorization code through interception can redeem it for access tokens...

Improper Authorization

Apache CXF is vulnerable to Improper Authorization. The vulnerability is due to a flaw in the removeCodeGrant functionality that allows authorization codes to remain reusable, which allows an attacker who captures a valid authorization code to redeem it multiple times and obtain multiple valid...

CVE-2026-4282-Scanner

CVE-2026-4282-Scanner A non-intrusive, version-based vulnerability scanner for CVE-2026-4282 , affecting Keycloak and Red Hat Build of Keycloak RHBK. ⚠️ Disclaimer: This tool is intended strictly for authorized security research, penetration testing, and defensive vulnerability management. Only ru...

Improper Input Validation

Apache CXF is vulnerable to Improper Input Validation. The vulnerability is due to failure to validate the chash parameter when it is omitted by a non-compliant or misconfigured Identity Provider, which allows an attacker to substitute or inject an authorization code and potentially gain...

CVE-2026-73311

XenForo before 2.3.13 contains an OAuth2 authorization code reuse vulnerability that allows attackers to obtain unauthorized token pairs by submitting a previously used authorization code. Attackers can exploit the failure to invalidate or mark authorization codes as consumed after initial token...

CVE-2026-73311 XenForo < 2.3.13 OAuth2 Authorization Code Reuse

XenForo before 2.3.13 contains an OAuth2 authorization code reuse vulnerability that allows attackers to obtain unauthorized token pairs by submitting a previously used authorization code. Attackers can exploit the failure to invalidate or mark authorization codes as consumed after initial token...

EUVD-2026-72782

XenForo before 2.3.13 contains an OAuth2 authorization code reuse vulnerability that allows attackers to obtain unauthorized token pairs by submitting a previously used authorization code. Attackers can exploit the failure to invalidate or mark authorization codes as consumed after initial token...

CVE-2026-73310

XenForo before 2.3.13 contains an authorization flaw in the OAuth2 token endpoint that allows attackers controlling any allowlisted redirect URI to bypass redirect URI binding by submitting a different allowlisted URI than the one recorded at authorization time. Attackers can then exchange an int...

CVE-2026-73310 XenForo < 2.3.13 OAuth2 Authorization Code Token Theft via redirect_uri Bypass

XenForo before 2.3.13 contains an authorization flaw in the OAuth2 token endpoint that allows attackers controlling any allowlisted redirect URI to bypass redirect URI binding by submitting a different allowlisted URI than the one recorded at authorization time. Attackers can exchange an...

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...

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 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...