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CVE-2026-3854

CVE

Threat entity extracted from intelligence sources

Frequency
13
occurrences
First Seen
April 28, 2026
Last Seen
October 7, 2026
API
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

A critical remote code execution vulnerability, tracked as CVE-2026-3854, was discovered in GitHub's internal git infrastructure, allowing authenticated users to execute arbitrary commands via a crafted git push command. The flaw, identified by Wiz researchers using AI, affects both GitHub.com and G...

CVE-2026-3854 is a high-severity vulnerability in GitHub Enterprise Server's push pipeline, allowing authenticated users with push access to execute commands as the git service user. Attackers can inject semicolon-delimited fields into internal metadata through push options, overriding trusted confi...

Public Exploits

Checking GitHub for proof-of-concept code…