Vulnerabilities fixed in GitLab CE/EE

GitLab has fixed vulnerabilities in GitLab CE/EE Versions for 18.1.6, 18.2.6, and 18.3.2. The vulnerabilities in the affected versions allow authenticated users to manipulate token management, disrupt background tasks, send multiple large SAML responses, manipulate proxy environments, access...

CVE-2025-2256 Improper Validation of Specified Quantity in Input in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions from 7.12 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed unauthorized users to render the GitLab instance unresponsive to legitimate users by sending multiple concurrent large SAML responses...

GitLab CE and EE security vulnerabilities

GitLab Enterprise Edition EE and GitLab Community Edition CE are both products of GitLab, Inc. GitLab Enterprise Edition is a content management system. GitLab Enterprise Edition is a content management system. A security vulnerability exists in GitLab CE and EE versions 7.12 up to and including...

Linux Distros Unpatched Vulnerability : CVE-2021-43999

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Apache Guacamole 1.2.0 and 1.3.0 do not properly validate responses received from a SAML identity provider. If SAML support is enabled, this may allow a malicio...

CVE-2025-34142

An XML External Entity XXE injection vulnerability exists in ETQ Reliance on the CG legacy platform within the /resources/sessions/sso endpoint. The SAML authentication handler processes XML input without disabling external entity resolution, allowing crafted SAML responses to invoke external...

Ruby SAML Library Authentication Bypass

The vulnerability of the SAML SSO protocol implementation for the Ruby SAML library and the git-based software platform for collaborative code development on GitLab CE/EE is related to errors in cryptographic signature verification. Exploiting this vulnerability could allow an attacker to bypass...

GitLab SAML Privilege Escalation

The vulnerability of the SAML Security Assertion Markup Language technology used in Git-based software platforms for collaborative code development on GitLab is related to deficiencies in the authentication process. Exploiting this vulnerability could allow attackers to increase their privileges...

Authentication Bypass

CIE.AspNetCore.Authentication is vulnerable to Authentication Bypass. The vulnerability is due to improper signature validation due to a flaw in the handling of SAML assertions, allowing an attacker to inject a signed element that bypasses verification and enables impersonation of any Spid or CIE...

CVE-2025-24895 SAML Response Signature Verification Bypass in CIE.AspNetCore.Authentication

CIE.AspNetCore.Authentication is an AspNetCore Remote Authenticator for CIE 3.0. Authentication using Spid and CIE is based on the SAML2 standard which provides two entities: 1. Identity Provider IDP: the system that authenticates users and provides identity information SAML affirmation to the...

Signature Bypass

github.com/dexidp/dex is vulnerable to Signature Bypass. The vulnerability is due to issues with XML encoding in the underlying Go library by using the xml-roundtrip-validator from Mattermost, which allows an attacker to bypass the signature verification process in SAML assertions...

keycloak-saml-core: Improper Verification of SAML Responses Leading to Privilege Escalation in Keycloak

A flaw exists in the SAML signature validation method within the Keycloak XMLSignatureUtil class. The method incorrectly determines whether a SAML signature is for the full document or only for specific assertions based on the position of the signature in the XML document, rather than the Referen...

keycloak-saml-core: Improper Verification of SAML Responses Leading to Privilege Escalation in Keycloak

A flaw exists in the SAML signature validation method within the Keycloak XMLSignatureUtil class. The method incorrectly determines whether a SAML signature is for the full document or only for specific assertions based on the position of the signature in the XML document, rather than the Referen...

Lunary Access Control Error Vulnerability

lunary is lunary open source a production toolkit for LLM . An access control error vulnerability exists in lunary that stems from not properly restricting permissions to update the SAML configuration. An attacker could use this vulnerability to modify the authentication process and steal user...

keycloak-saml-core: Improper Verification of SAML Responses Leading to Privilege Escalation in Keycloak

A flaw exists in the SAML signature validation method within the Keycloak XMLSignatureUtil class. The method incorrectly determines whether a SAML signature is for the full document or only for specific assertions based on the position of the signature in the XML document, rather than the Referen...

keycloak-saml-core: Improper Verification of SAML Responses Leading to Privilege Escalation in Keycloak

A flaw exists in the SAML signature validation method within the Keycloak XMLSignatureUtil class. The method incorrectly determines whether a SAML signature is for the full document or only for specific assertions based on the position of the signature in the XML document, rather than the Referen...

GitHub Enterprise SAML SSO Auth Bypass

The vulnerability of the SAML SSO authentication mechanism in the corporate version of the GitHub Enterprise Server is related to errors in verifying the cryptographic signature. Exploiting this vulnerability could allow a malicious actor to gain access to a user account with administrator...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature through the incorrect XPath selector due to improper verification of the SAML Response signature. An attacker with access to any signed SAML document can forge a SAML Response/Assertion...

Red Hat Keycloak authorization issue vulnerability

Red Hat Keycloak is a suite of software from Red Hat, Inc. that provides authentication and management capabilities for modern applications and services. An authorization issue vulnerability exists in Red Hat Keycloak that stems from a session fixation issue discovered in the SAML adapter. Even i...

PT-2024-5029 · Apache · Apache Cloudstack

Name of the Vulnerable Software and Affected Versions: Apache CloudStack versions 4.5.0 through 4.18.2.1 Apache CloudStack versions 4.19.0.0 through 4.19.0.2 Description: The issue is related to the SAML authentication mechanism in Apache CloudStack, which does not enforce signature checks when...

PT-2024-40273 · Unknown · Simplesamlphp

Name of the Vulnerable Software and Affected Versions: SimpleSAMLphp versions prior to 1.14.17 Description: A signature validation bypass issue has been found in the SimpleSAML XML Validator class, which performs the verification of the XML digital signature of a SAML 1 message with a given key...