This Week in Spring - March 29th, 2022

Aloha, Spring fans, from beautiful Maui, Hawaii, where I am with my family on a bit of vacation. Its our daughters Spring break and so were enjoying the family time while we can get it! I wanted to take a brief interlude in between the never-enough time on the beach and all the rum to get this...

CVE-2021-4191

An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API...

CVE-2021-4191

An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API...

CVE-2021-4191

An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API...

Design/Logic Flaw

An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API...

CVE-2021-4191

An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API...

CVE-2021-4191

An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API...

CVE-2021-4191

The CVE-2021-4191 issue in GitLab CE/EE (affected versions: 13.0–14.6.5, 14.7–14.7.4, 14.8–14.8.2) enables user enumeration via the GraphQL API for unauthenticated users on privately signed-up instances. Root cause: missing authentication checks in specific GraphQL queries, allowing an attacker t...

CVE-2021-4191

Removed by vendor...

Metasploit Weekly Wrap-Up

CVE-2022-21999 - SpoolFool Our very own Shelby Pace has added a new module for the CVE-2022-21999 SpoolFool privilege escalation vulnerability. This escalation vulnerability can be leveraged to achieve code execution as SYSTEM. This new module has successfully been tested on Windows 10 10.0 Build...

GitLab 13.0 < 14.6.5 / 14.7 < 14.7.4 / 14.8 < 14.8.2 (CVE-2021-4191)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user...

GitLab GraphQL API User Enumeration

This module queries the GitLab GraphQL API without authentication to acquire the list of GitLab users CVE-2021-4191. The module works on all GitLab versions from 13.0 up to 14.8.2, 14.7.4, and 14.6.5. Module Options msf use auxiliary/scanner/http/gitlabgraphqluserenum msf...

GraphQL Cop - Security Auditor Utility For GraphQL APIs

GraphQL Cop is a small Python utility to run common security tests against GraphQL APIs. Requirements Python3 Requests Library Detections Alias Overloading DoS Batch Queries DoS GET based Queries CSRF GraphQL Tracing / Debug Modes Info Leak Field Duplication DoS Field Suggestions Info Leak Graphi...

Hasura GraphQL 2.2.0 Information Disclosure

Exploit Title: Hasura GraphQL 2.2.0 - Information Disclosure Software: Hasura GraphQL Community Software Link: https://github.com/hasura/graphql-engine Version: 2.2.0 Exploit Author: Dolev Farhi Date: 5/05/2022 Tested on: Ubuntu import requests SERVERADDR = 'x.x.x.x' url =...

Hasura GraphQL 2.2.0 - Information Disclosure Exploit

Exploit Title: Hasura GraphQL 2.2.0 - Information Disclosure Software: Hasura GraphQL Community Software Link: https://github.com/hasura/graphql-engine Version: 2.2.0 Exploit Author: Dolev Farhi Tested on: Ubuntu import requests SERVERADDR = 'x.x.x.x' url = 'http:///v1/metadata'.formatSERVERADDR...

Hasura GraphQL 2.2.0 - Information Disclosure

Exploit Title: Hasura GraphQL 2.2.0 - Information Disclosure Software: Hasura GraphQL Community Software Link: https://github.com/hasura/graphql-engine Version: 2.2.0 Exploit Author: Dolev Farhi Date: 5/05/2022 Tested on: Ubuntu import requests SERVERADDR = 'x.x.x.x' url =...

New Security Vulnerability Affects Thousands of Self-Managed GitLab Instances

Researchers have disclosed details of a new security vulnerability in GitLab, an open-source DevOps software, that could potentially allow a remote, unauthenticated attacker to recover user-related information. Tracked as CVE-2021-4191 CVSS score: 5.3, the medium-severity flaw affects all version...

GitLab 13.0.x < 14.6.5, 14.7.x < 14.7.4, 14.8.x < 14.8.2 GraphQL API User Enumeration Vulnerability - Active Check

GitLab is prone to a user enumeration vulnerability via the GraphQL API. Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is fre...

PT-2022-11502 · Gitlab · Gitlab Ce/Ee +1

Name of the Vulnerable Software and Affected Versions: GitLab CE/EE versions 13.0 through 14.6.5 GitLab CE/EE versions 14.7 through 14.7.4 GitLab CE/EE versions 14.8 through 14.8.2 Description: An issue has been discovered in GitLab CE/EE that may allow a remote, unauthenticated attacker to acces...

CVE-2021-4191: GitLab GraphQL API User Enumeration (FIXED)

On February 25, 2022, GitLab published a fix for CVE-2021-4191, which is an instance of CWE-359, "Exposure of Private Personal Information to an Unauthorized Actor." The now-patched vulnerability affected GitLab versions since 13.0. The vulnerability is the result of a missing authentication chec...