EUVD-2026-35883

An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory. Affected versions: Spring Security 5.7.0 through 5.7.23;...

Spring Security 加密问题漏洞

Spring Security is a security framework developed by Spring OpenSource that includes authentication and authorization features. Spring Security has a data manipulation vulnerability, which stems from SAML decryption of SAML responses, as well as SAML logout requests and logout responses whose...

CVE-2026-41694

Summary: CVE-2026-41694 affects Spring Security SAML, where SAML Responses and parts of LogoutRequests/LogoutResponses are decrypted without requiring a valid signature. This enables an attacker to craft SAML payloads and use the Service Provider as a decryption oracle. Affected versions (per sou...

CVE-2026-40988

CVE-2026-40988 refers to an issue in the use of the REDIRECT binding for SAML 2.0 Login/Logout with the Spring Security SAML2 Service Provider, where an unbounded writer can inflate the compressed SAML payload in memory, causing a denial of service. The vulnerability affects Spring Security versi...

cve-2026-40988 - HIGH - Unbounded DEFLATE Inflation in SAML 2.0 Service Provider

cve-2026-40988 - HIGH - Unbounded DEFLATE Inflation in SAML 2.0 Service Provider...

cve-2026-41694 - LOW - SAML Payloads Decrypted Without Valid Signature

cve-2026-41694 - LOW - SAML Payloads Decrypted Without Valid Signature...

CVE-2026-46490 samlify: XML Injection in AttributeValue Allows Privilege Escalation in Signed SAML Assertions

samlify is a Node.js library for SAML single sign-on. Prior to version 2.13.0, samlify’s template substitution only escapes attribute contexts. Values inserted into element text e.g., are not escaped. A normal user can inject XML markup into an attribute value e.g., email, name and add new elemen...

Security Bulletin: IBM Datapower Operations Dashboard is vulnerable to Missing XML Validation CVE-2026-1190

Summary keycloak is used by the IBM Datapower Operations Dashboard as part of their IAM and SSO implementation Vulnerability Details CVEID:CVE-2026-1190 DESCRIPTION: A flaw was found in Keycloak's SAML brokering functionality. When Keycloak is configured as a client in a Security Assertion Markup...

CVE-2026-41670

Admidio is an open-source user management solution. Prior to version 5.0.9, the SAML IdP implementation in Admidio's SSO module uses the AssertionConsumerServiceURL value directly from incoming SAML AuthnRequest messages as the destination for the SAML response, without validating it against the...

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-2026-9330

IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during deserialization using the SAML Web Single Sign-On component. This could result in remote code execution via a crafted HTTP request when combined with a suitable gadget chain...

GHSA-5X9F-6VG5-QG4M Omni has a TOCTOU race condition that allows multiple concurrent uses of a single-use SAML session token

Summary SAML.getSession internal/pkg/auth/interceptor/saml.go checks the Used flag on a SAMLAssertion resource and then marks it used in two separate state operations. Because the check and the update are not atomic, concurrent requests carrying the same saml-session token can both observe Used =...

CVE-2026-9096

Casdoor versions 2.362.0 and earlier do not enforce SAML assertion time bounds. The gosaml2 library reports all time-validation results, including NotOnOrAfter and NotBefore, in the assertionInfo.WarningInfo field. However, ParseSamlResponse never reads this field, meaning that time bounds are...

PT-2026-45833

Name of the Vulnerable Software and Affected Versions authentik versions prior to 2025.12.5 authentik versions prior to 2026.2.3 Description The SAML source response processor ResponseProcessor.parse fails to validate the Conditions element on assertions. Specifically, NotBefore, NotOnOrAfter, an...

CVE-2026-9330

IBM WebSphere Application Server 9.0 and 8.5 are affected by CVE-2026-9330 due to improper validation of user-supplied data during deserialization in the SAML Web Single Sign-On component, potentially enabling remote code execution via a crafted HTTP request with a gadget chain. Affected products...

PT-2026-45545

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server version 9.0 IBM WebSphere Application Server version 8.5 Description Improper validation of user-supplied data occurs during deserialization within the SAML Web Single Sign-On component. This flaw allows remote...

CVE-2026-49381

In JetBrains TeamCity before 2026.1 stored XSS on the SAML login page was possible...

CVE-2026-49380

In JetBrains TeamCity before 2026.1 open redirect in the SAML plugin was possible...

CVE-2026-49381

In JetBrains TeamCity before 2026.1 stored XSS on the SAML login page was possible...

EUVD-2026-33388

In JetBrains TeamCity before 2026.1 open redirect in the SAML plugin was possible...