204 matches found
CVE-2025-54572: Uncontrolled Resource Consumption
The Ruby SAML library is for implementing the client side of a SAML authorization. In versions 1.18.0 and below, a denial-of-service vulnerability exists in ruby-saml even with the messagemaxbytesize setting configured. The vulnerability occurs because the SAML response is validated for Base64...
Ruby SAML DOS vulnerability with large SAML response
Summary A denial-of-service vulnerability exists in ruby-saml even with the messagemaxbytesize setting configured. The vulnerability occurs because the SAML response is validated for Base64 format prior to checking the message size, leading to potential resource exhaustion. Details ruby-saml...
CVE-2015-20108
xmlsecurity.rb in the ruby-saml gem before 1.0.0 for Ruby allows XPath injection and code execution because prepared statements are not used...
BIT-GITLAB-2025-25293 ruby-saml vulnerable to Remote Denial of Service (DoS) with compressed SAML responses
ruby-saml provides security assertion markup language SAML single sign-on SSO for Ruby. Prior to versions 1.12.4 and 1.18.0, ruby-saml is susceptible to remote Denial of Service DoS with compressed SAML responses. ruby-saml uses zlib to decompress SAML responses in case they're compressed. It is...
BIT-GITLAB-2025-25291 ruby-saml vulnerable to SAML authentication bypass due to DOCTYPE handling (parser differential)
ruby-saml provides security assertion markup language SAML single sign-on SSO for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and Nokogiri parse XML differently; the parsers can generate entirely...
Debian: Security Advisory (DLA-4115-1)
The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
DLA-4115-1 ruby-saml - security update
Bulletin has no description...
[SECURITY] [DLA 4115-1] ruby-saml security update
Debian LTS Advisory DLA-4115-1 [email protected] https://www.debian.org/lts/security/ Daniel Leidert April 05, 2025 https://wiki.debian.org/LTS Package : ruby-saml Version : 1.11.0-1+deb11u2 CVE ID : CVE-2025-25291 CVE-2025-25292 CVE-2025-25293 Debian Bug : 1100441 Multiple...
Debian dla-4115 : ruby-saml - security update
The remote Debian 11 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-4115 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4115-1 [email protected]...
Ubuntu: Security Advisory (USN-7409-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
USN-7409-1 ruby-saml vulnerabilities
It was discovered that ruby-saml did not correctly handle XML parsing. An attacker could possibly use this issue to perform a signature wrapping attack and bypass authentication. CVE-2025-25291 and CVE-2025-25292 It was discovered that ruby-saml did not correctly handle decompressing SAML...
Authentication Bypass
ruby-saml is vulnerable to Authentication Bypass. The vulnerability is due to inconsistent XML parsing due to differences between ReXML and Nokogiri, allowing attackers to execute a Signature Wrapping attack that can bypass authentication...
Authentication Bypass
ruby-saml is vulnerable to Authentication Bypass. The vulnerability is due to a parser differential between ReXML and Nokogiri, allowing an attacker to execute a Signature Wrapping attack and potentially gain unauthorized access...
Remote Denial Of Service (DoS)
ruby-saml is vulnerable to remote Denial of Service DoS. The vulnerability is due to the message size check being performed before decompression, allowing attackers to bypass it using compressed SAML responses...
CVE-2025-25293
ruby-saml provides security assertion markup language SAML single sign-on SSO for Ruby. Prior to versions 1.12.4 and 1.18.0, ruby-saml is susceptible to remote Denial of Service DoS with compressed SAML responses. ruby-saml uses zlib to decompress SAML responses in case they're compressed. It is...
Vulnerabilities fixed in GitLab
GitLab has fixed vulnerabilities in GitLab EE/CE versions from 11.5 to 17.9.2. The vulnerabilities include an issue where users with custom permissions can approve more membership requests than they are entitled to, which can lead to unauthorized access to restricted areas within the platform. In...
Terraform Enterprise’s Single Sign-On and Ruby SAML’s CVE-2025-25291 and CVE-2025-25292
Summary Terraform Enterprise’s single sign-on functionality is implemented using the Ruby SAML library, which disclosed two authentication bypass vulnerabilities exploitable by an XML signature wrapping attack. The vulnerabilities, CVE-2025-25291 and CVE-2025-25292, were addressed by an upgrade o...
GitHub Uncovers New ruby-saml Vulnerabilities Allowing Account Takeover Attacks
Two high-severity security flaws have been disclosed in the open-source ruby-saml library that could allow malicious actors to bypass Security Assertion Markup Language SAML authentication protections. SAML is an XML-based markup language and open-standard used for exchanging authentication and...
CVE-2025-25291
ruby-saml provides security assertion markup language SAML single sign-on SSO for Ruby. An authentication bypass vulnerability was found in ruby-saml prior to versions 1.12.4 and 1.18.0 due to a parser differential. ReXML and Nokogiri parse XML differently; the parsers can generate entirely...
DEBIAN-CVE-2025-25293
ruby-saml provides security assertion markup language SAML single sign-on SSO for Ruby. Prior to versions 1.12.4 and 1.18.0, ruby-saml is susceptible to remote Denial of Service DoS with compressed SAML responses. ruby-saml uses zlib to decompress SAML responses in case they're compressed. It is...