EUVD-2026-97670

ZITADEL 4.x before 4.19.2 and 3.x through 3.4.15 contains an authentication bypass in the SAML identity-provider intent callback, which verifies the assertion signature using the provider named in the request URL but resolves the user from the login intent without checking they match. Attackers...

CVE-2026-109372

The ZITADEL identity platform (versions 4.x before 4.19.2 and 3.x through 3.4.15 ) is vulnerable to an authentication bypass in the SAML identity-provider intent callback. The root cause is a failure to verify that the provider name in the request URL matches the provider used to resolve the user...

CVE-2026-3055

🔥 NetScalerBleed2: Critical Unauth Memory Overread in Citrix NetScaler CVE-2026-3055 Unauthenticated Out-of-Bounds Memory Read Memory Leak Only on appliances configured as SAML Identity Provider IdP 📋 Overview CVE-2026-3055 is a critical out-of-bounds read vulnerability CWE-125 in Citrix NetScale...

check-cve-2026-3055-netscaler

CVE-2026-3055 NetScaler SAML IdP check Python helper to probe Citrix NetScaler / NetScaler Gateway appliances for CVE-2026-3055 memory overread when acting as a SAML Identity Provider. Detection logic matches the public write-up from watchTowr Labs. Prerequisites Python 3.10+ Only applies to...

PT-2026-108214

Name of the Vulnerable Software and Affected Versions NetScaler ADC and NetScaler Gateway versions prior to 14.1-73.37 NetScaler ADC 14.1-FIPS versions prior to 14.1-73.37 FIPS NetScaler ADC and NetScaler Gateway versions 14.1-73.37 through 14.1-73.41 NetScaler ADC 14.1-FIPS versions 14.1-73.37...

New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline

Citrix has released security updates for a high-severity security flaw in NetScaler ADC and NetScaler Gateway that has been exploited as part of targeted zero-day attacks. The vulnerability, tracked as CVE-2026-88779 , carries a CVSS score of 8.7 out of 10.0. "CVE-2026-88779 is a memory overflow...

CVE-2026-84668

The Jenkins SAML Plugin (versions 4.618.v441a_27fa_46d2 and earlier) is vulnerable to an improper access control issue due to Stapler data binding . The vulnerability exists because the plugin uses the @DataBoundConstructor annotation on a constructor that writes the SAML identity provider metada...

CVE-2026-55789 Logto: SAML IdP injects user-controlled profile attributes raw into signed assertions, allowing privilege escalation at relying Service Providers

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto's self-hosted SAML application IdP built the signed SAML response and assertion by string-substituting user-controlled profile attributes such as name, email, and custom attribute-mapping values into...

CVE-2026-55789 Logto: SAML IdP injects user-controlled profile attributes raw into signed assertions, allowing privilege escalation at relying Service Providers

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto's self-hosted SAML application IdP built the signed SAML response and assertion by string-substituting user-controlled profile attributes such as name, email, and custom attribute-mapping values into...

NetScaler ADC and NetScaler Gateway Multiple Vulnerabilities (CTX696604)

The remote NetScaler ADC formerly Citrix ADC or NetScaler Gateway formerly Citrix Gateway device is version 13.1 prior to 13.1-63.18, 14.1 prior to 14.1-72.61, 13.1-FIPS/NDcPP prior to 13.1-37.272, or 14.1-FIPS prior to 14.1-72.61. It is, therefore, affected by multiple vulnerabilities: -...

VulnCheck KEV: CVE-2026-8451

Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP...

CVE-2026-8451 Insufficient input validation leading to memory overread

Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP...

CVE-2026-8451 Insufficient input validation leading to memory overread

Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP...

CVE-2026-8451

CVE-2026-8451 is a memory overread vulnerability in Citrix NetScaler ADC and NetScaler Gateway when configured as a SAML IdP. The issue arises from insufficient input validation, related to the /saml/login path, enabling an unauthenticated attacker to read memory and potentially leak sensitive da...

CVE-2026-41669

Admidio is an open-source user management solution. Prior to version 5.0.9, the Admidio SAML Identity Provider implementation discards the return value of its validateSignature method at both call sites handleSSORequest line 418 and handleSLORequest line 613. The method returns error strings on...

CVE-2026-41669: Improper Verification of Cryptographic Signature

Admidio is an open-source user management solution. Prior to version 5.0.9, the Admidio SAML Identity Provider implementation discards the return value of its validateSignature method at both call sites handleSSORequest line 418 and handleSLORequest line 613. The method returns error strings on...

PT-2026-36106

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description The SAML Identity Provider implementation fails to properly handle the return value of the validateSignature function. This function returns error strings upon failure instead of throwing exceptions,...

Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller

CVE-2026-3055 - Security Vulnerability Severity: N/A CV...

Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller

🔓 CVE-2026-3055 - Citrix NetScaler Memory Overread Exploit !...

⚡ Weekly Recap: Telecom Sleeper Cells, LLM Jailbreaks, Apple Forces U.K. Age Checks and More

Some weeks are loud. This one was quieter but not in a good way. Long-running operations are finally hitting courtrooms, old attack methods are showing up in new places, and research that stopped being theoretical right around the time defenders stopped paying attention. There's a bit of everythi...