GCVE-110-CLOUD-2025-0112

Advisory Published

Vulnetix · Advisory published May 22, 2025

A remote prompt injection vulnerability in GitLab Duo allowed attackers to steal source code from private projects, manipulate code suggestions, and exfiltrate confidential information. The attack chain involved hidden prompts, HTML injection, and exploitation of Duo's access to private data. GitLab has since patched both the HTML and prompt injection vectors.

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Affected Products

Vendor	Product	Versions	Platforms
GitLab	Cloud Services	—	—

References

Remote Prompt Injection in GitLab Duo Leaks Source Code

advisory

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