CVE-2026-77069 n8n before 1.123.69 SSRF Protection Bypass via OAuth2

n8n before 1.123.69, 2.33.4, and 2.34.1 contains an SSRF protection bypass in the OAuth2 credential authorization-code-to-access-token exchange. While OAuth2 discovery and dynamic-client-registration requests use n8n's SSRF-protected HTTP client, the token exchange uses a separate client with no...

CVE-2026-77069 n8n before 1.123.69 SSRF Protection Bypass via OAuth2

n8n before 1.123.69, 2.33.4, and 2.34.1 contains an SSRF protection bypass in the OAuth2 credential authorization-code-to-access-token exchange. While OAuth2 discovery and dynamic-client-registration requests use n8n's SSRF-protected HTTP client, the token exchange uses a separate client with no...

CVE-2026-77069 n8n before 1.123.69 SSRF Protection Bypass via OAuth2

n8n before 1.123.69, 2.33.4, and 2.34.1 contains an SSRF protection bypass in the OAuth2 credential authorization-code-to-access-token exchange. While OAuth2 discovery and dynamic-client-registration requests use n8n's SSRF-protected HTTP client, the token exchange uses a separate client with no...

EUVD-2026-63258

n8n before 1.123.69, 2.33.4, and 2.34.1 contains an SSRF protection bypass in the OAuth2 credential authorization-code-to-access-token exchange. While OAuth2 discovery and dynamic-client-registration requests use n8n's SSRF-protected HTTP client, the token exchange uses a separate client with no...

CVE-2026-77069

n8n (workflow automation platform) versions before 1.123.69 , 2.33.4 , and 2.34.1 contain an SSRF protection bypass in the OAuth2 authorization-code-to-access-token exchange. While discovery and dynamic-client-registration use n8n's SSRF-protected HTTP client, the token exchange uses a separate c...

CVE-2026-75628

Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because sameoriginpath accepts a backslash or tab in the return parameter. oauth2login reads the return parameter from the initiation request, runs sameoriginpath over it, and stores the survivor in...

EUVD-2026-63189

Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because sameoriginpath accepts a backslash or tab in the return parameter. oauth2login reads the return parameter from the initiation request, runs sameoriginpath over it, and stores the survivor in...

CVE-2026-75628 Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because same_origin_path accepts a backslash or tab in the return parameter

Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because sameoriginpath accepts a backslash or tab in the return parameter. oauth2login reads the return parameter from the initiation request, runs sameoriginpath over it, and stores the survivor in...

CVE-2026-75628

The Punk::OAuth2 Perl module (versions before 0.03 ) is vulnerable to an unauthorized off-site redirect following authentication. The root cause lies in the same_origin_path function, which fails to reject backslashes or tabs in the return parameter of the oauth2_login initiation request. Because...

CVE-2026-75628 Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because same_origin_path accepts a backslash or tab in the return parameter

Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because sameoriginpath accepts a backslash or tab in the return parameter. oauth2login reads the return parameter from the initiation request, runs sameoriginpath over it, and stores the survivor in...

PT-2026-79107

Frappe is a full-stack web application framework. Prior to 15.114.0 and 16.26.0, the approve and authorize functions in frappe/integrations/oauth2.py allow the OAuth2 consent flow to proceed without restricting approve to POST, without a csrf token in frappe/templates/includes/oauth...

CVE-2026-77069: Server-Side Request Forgery (SSRF)

n8n before 1.123.69, 2.33.4, and 2.34.1 contains an SSRF protection bypass in the OAuth2 credential authorization-code-to-access-token exchange. While OAuth2 discovery and dynamic-client-registration requests use n8n's SSRF-protected HTTP client, the token exchange uses a separate client with no...

CVE-2026-66001: Cross-Site Request Forgery (CSRF)

Frappe is a full-stack web application framework. Prior to 15.114.0 and 16.26.0, the approve and authorize functions in frappe/integrations/oauth2.py allow the OAuth2 consent flow to proceed without restricting approve to POST, without a csrftoken in...

Replay Attack

Overview org.springframework.security:spring-security-oauth2-jose is a provides security services for the Spring IO Platform. Affected versions of this package are vulnerable to Replay Attack through the DPoPProofJwtDecoderFactory. An attacker can gain unauthorized access and impersonate a victim...

Timing Attack

Overview org.springframework.security:spring-security-core is a package that provides security services for the Spring IO Platform. Affected versions of this package are vulnerable to Timing Attack via the comparison of sensitive values using standard string equality rather than constant-time...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the DefaultConsentPage process. An attacker can execute arbitrary scripts in the context of the user's browser by crafting an OAuth2 authorization request containing a malicious value that is stored server-si...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the DefaultConsentPage process. An attacker can execute arbitrary JavaScript code in the context of the user's browser by crafting an OAuth2 authorization request containing a malicious value that is stored...

PT-2026-78925

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions prior to 2.33.4 n8n versions prior to 2.34.1 Description An SSRF Server-Side Request Forgery protection bypass exists during the OAuth2 credential authorization-code-to-access-token exchange. While...

CVE-2026-75628: URL Redirection to Untrusted Site

Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because sameoriginpath accepts a backslash or tab in the return parameter. oauth2login reads the return parameter from the initiation request, runs sameoriginpath over it, and stores the survivor in...

PT-2026-78875

Punk::OAuth2 versions before 0.03 for Perl allow an attacker-chosen off-site redirect after login because same origin path accepts a backslash or tab in the return parameter. oauth2 login reads the return parameter from the initiation request, runs same origin path over it, and stores the survivo...