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GitHub RCE Vulnerability: CVE-2026-3854 Breakdown

Wiz Research discovered a critical remote code execution vulnerability (CVE-2026-3854) in GitHub's internal git infrastructure, exploitable via a single git push command. The flaw allowed authenticated users to execute arbitrary commands on GitHub's backend servers, affecting both GitHub.com and GitHub Enterprise Server. GitHub mitigated the issue on GitHub.com within hours and released patches for Enterprise Server.

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First seen
Apr 29, 2026, 12:15 AM
Last updated
Apr 29, 2026, 12:08 PM

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GitHub RCE Vulnerability: CVE-2026-3854 Breakdown is currently shaped by signals from 1 source platforms. This page organizes AI analysis summaries, 1 timeline events, and 9 relationship edges so search engines and AI systems can understand the topic's factual basis and propagation arc.

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Keywords

7 tags
RCEvulnerabilitygit pushcode executionsecurity patchauthentication bypassmulti-tenant platform

Source evidence

1 evidence items

GitHub RCE Vulnerability: CVE-2026-3854 Breakdown

News · 1
Apr 29, 2026, 12:15 AMOpen original source

Timeline

GitHub RCE Vulnerability: CVE-2026-3854 Breakdown

Apr 29, 2026, 12:15 AM

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