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News > Attacks & Threats > Critical GitLab Zero-Click Flaw Poses Mitigation Challenges

Critical GitLab Zero-Click Flaw Poses Mitigation Challenges

A lack of technical details could make it hard for organizations running self-managed GitLab versions to detect potential exploitation of CVE-2026-19478.

A critical-severity security vulnerability in GitLab CE/EE could allow a remote attacker with no account or login credentials to manipulate or delete publicly accessible projects and user data by exploiting the platform's GraphQL functionality.

The bug, identified as CVE-2026-19478, is a code-injection flaw, and is one of two flaws the project disclosed this week. GitLab wants organizations running self-managed versions of its software development and DevOps platform to immediately upgrade to new versions released Monday, but patching is not going to eliminate the risk to enterprises and others managing projects there. More here

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