CVE-2026-88765 Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicod...

CVE-2026-88765

GitLab EE versions 12.3 through 19.1.8 , 19.2 before 19.2.6 , and 19.3 before 19.3.2 are affected by a buffer overflow in the Unicode conversion buffer used in Advanced Search indexing . An authenticated user can achieve remote code execution by importing a specially crafted Git project export. T...

CVE-2026-88765 Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicod...

EUVD-2026-78869

GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicod...

BIT-GITLAB-2026-85706 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitrary files from the GitLab server due to...

PT-2026-93173

@zereight/mcp-gitlab exposes its Streamable HTTP MCP endpoint without an effective Host or Origin allowlist. A malicious web page can use DNS rebinding to route browser requests to a victim's local MCP listener while preserving an attacker-controlled Host and Origin. The server accepts those...

CVE-2026-61568: Reliance on Reverse DNS Resolution for a Security-Critical Action

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Versions prior to 2.1.30 expose the Streamable HTTP MCP endpoint without an effective Host or Origin allowlist. A malicious web page can use DNS rebinding to route browser requests to a victim's local MCP listener while preservin...

CVE-2026-61559: Server-Side Request Forgery (SSRF)

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Starting in version 0.0.1 and prior to version 2.1.27, when the environment variable ENABLEDYNAMICAPIURL=true is set, the server reads the X-GitLab-API-URL HTTP request header and uses it as the base URL for all outbound GitLab A...

CVE-2026-13210: Incorrect Authorization

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to access CI/CD variables outside their intended environment scope due to improper input...

PT-2026-99159

Summary @zereight/mcp-gitlab exposes GitLab to an LLM agent while relying on read-only mode, a project allow-list, and transport auth as its safety controls. Five defects defeat those controls. Under the MCP threat model, tool-call arguments/content can be shaped by untrusted input prompt injecti...

PT-2026-93172

Name of the Vulnerable Software and Affected Versions @zereight/mcp-gitlab versions prior to 2.1.27 Description When the SSE transport mode is enabled via SSE=true, all Model Context Protocol MCP tools are exposed without authentication. This is the default configuration for Docker deployments. A...

CVE-2026-12910: Missing Authentication for Critical Function

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to bypass SAML SSO sign-in restrictions and authenticate without SSO due to missing...

PT-2026-92163

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 18.6 through 19.1.7 GitLab CE/EE versions 19.2 through 19.2.5 GitLab CE/EE versions 19.3 through 19.3.1 Description An issue exists where an authenticated user could bypass SAML SSO sign-in restrictions and authenticate...

CVE-2026-61560: Improper Limitation of a Pathname to a Restricted Directory

@zereight/mcp-gitlab is a Model Context Protocol server for GitLab. Prior to version 2.1.27, the SSE transport mode SSE=true exposes all MCP tools without any authentication. The uploadmarkdown tool reads arbitrary files from the server's local filesystem via an unsanitized filepath parameter and...

PT-2026-92183

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 10.1.0 through 19.1.7 GitLab CE/EE versions 19.2 through 19.2.5 GitLab CE/EE versions 19.3 through 19.3.1 Description Improper authorization checks on internal data emission endpoints could allow an authenticated user to...

CVE-2026-88765: Improper Neutralization of Special Elements used in a Command

GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicod...

PT-2026-92164

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 15.7 through 19.1.7 GitLab CE/EE versions 19.2 through 19.2.5 GitLab CE/EE versions 19.3 through 19.3.1 Description An issue exists where improper input validation in the environment scope pattern matcher could allow an...

PT-2026-93171

Server-Side Request Forgery via X-GitLab-API-URL Header Allows Credential Theft Affected - Repository: zereight/gitlab-mcp - Affected versions: All versions through commit 74a8c83 - Patched versions: None at time of report Severity High. CVSS v3.1 8.5 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N Descripti...

CVE-2026-82837: Insertion of Sensitive Information Into Sent Data

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that certain conditions could have allowed an authenticated user to access sensitive credentials and tokens without transiting the expected proxy due to...

CVE-2026-85706: Critical GitLab Path Traversal Exploited in the Wild

Overview On September 10, 2026, GitLab published a critical patch release for GitLab Community Edition CE and Enterprise Edition EE. The release addresses CVE-2026-85706, a critical path traversal vulnerability CWE-22 in the repository commits API with a CVSSv3.1 score of 10.0. According to GitLa...