CVE-2026-12635

The record

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.

Affected packages

Related vulnerabilities

• CVE-2026-55526 PraisonAI is a multi-agent teams system. CWE-350
• CVE-2026-46611 Glances is an open-source system cross-platform monitoring tool. CWE-350
• CVE-2026-36604 Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 does not validate the… CWE-350
• GHSA-fvh2-gm75-j4j7 dynoxide: DNS rebinding and cross-origin CSRF via MCP HTTP transport CWE-350
• CVE-2026-42559 RMCP is an official Rust SDK for the Model Context Protocol. CWE-350
• GHSA-3vr4-cvmg-7fx4 copilot-api has Reliance on Reverse DNS Resolution for a Security-Critical Action CWE-350
• CVE-2026-6874 A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. CWE-350
• GHSA-xq94-r468-qwgj OpenClaw: Browser SSRF hostname validation could be bypassed by DNS rebinding CWE-350