Signature Validation Bypass

Impact Given a valid SAML Response, an attacker can potentially modify the document, bypassing signature validation in order to pass off the altered document as a signed one. This enables a variety of attacks, including users accessing accounts other than the one to which they authenticated in th...

GHSA-5684-G483-2249 Signature Validation Bypass

Impact Given a valid SAML Response, an attacker can potentially modify the document, bypassing signature validation in order to pass off the altered document as a signed one. This enables a variety of attacks, including users accessing accounts other than the one to which they authenticated in th...

PT-2021-24382

Name of the Vulnerable Software and Affected Versions: gosaml2 versions prior to 0.5.0 Description: Given a valid SAML Response, an attacker can potentially modify the document, bypassing signature validation in order to pass off the altered document as a signed one. This enables a variety of...

CVE-2020-26276

Fleet is an open source osquery manager. In Fleet before version 3.5.1, due to issues in Go's standard library XML parsing, a valid SAML response may be mutated by an attacker to modify the trusted document. This can result in allowing unverified logins from a SAML IdP. Users that configure Fleet...

PT-2020-16398

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 3.5.1 Description The issue arises from problems in Go's standard library XML parsing, allowing an attacker to mutate a valid SAML response and modify the trusted document. This can result in allowing unverified logins...

PT-2020-14885

Name of the Vulnerable Software and Affected Versions Juniper Networks Mist Cloud UI versions prior to September 2 2020 Description The issue arises when SAML authentication is enabled, and the Juniper Networks Mist Cloud UI incorrectly handles child elements in SAML responses. This allows a remo...

Code injection

An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response...

CVE-2018-21264

An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response...

CVE-2018-21263

An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML response...

CVE-2018-21263

An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML response...

CVE-2018-21263: Improper Authentication

An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML response...

CVE-2018-21264: Improper Input Validation

An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response...

GHSA-48RW-J489-928M Signature wrapping vulnerability in Spring Security

Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an...

HackerOne: SAML Response Reuse on hackerone.com/users/saml/auth

Summary: When logging in with SAML, the user's IDP authenticates the user and generates a SAML response. The IDP then redirects the user's browser back to HackerOne to submit the SAML response. Upon receiving the SAML response, HackerOne validates it, sets a session cookie in the user's browser,...

Authentication Bypass

spring-security-saml2-service-provider is vulnerable to authentication bypass. A signature wrapping vulnerability during SAML response validation allows an attacker to modify a valid SAML response and append arbitrary assertion that passes a validity check...

CVE-2020-5407

Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an...

CVE-2020-5407

Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an...

CVE-2020-5407

Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an...

CVE-2020-5407

CVE-2020-5407 describes a signature-wrapping vulnerability in Spring Security (affecting the spring-security-saml2-service-provider path) where an attacker can modify a valid SAML response to inject an arbitrary assertion. Affected are Spring Security 5.2.x before 5.2.4 and 5.3.x before 5.3.2. Ex...

CVE-2020-5407: Improper Verification of Cryptographic Signature

Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an...