Ethical Hacking News
A devastating vulnerability in Git, a widely-used version control system, allows malicious repositories to execute code during recursive clones, posing a significant threat to users. The bug, tracked as CVE-2026-111760, has been fixed in Git 2.56.1, with matching fixes available for the 2.50 through 2.55 series. This article provides an in-depth look at the Git vulnerability and its implications, as well as other recent security breaches that highlight the importance of staying vigilant in the face of emerging threats.
Git version 2.56.1 has a devastating vulnerability that allows malicious repositories to execute code during recursive clones. The bug, CVE-2026-111760, is an integer truncation that can be exploited to replace a submodule's .git file with a malicious folder. Fixes are available for Git 2.50 through 2.55 and other vulnerabilities, including CVE-2026-113408, CVE-2026-114467, and CVE-2026-105437. GitHub has released fixed versions of Git and advises users to update their tools and apps. Some Git distributions have not yet released a fixed version, and users are advised to take precautions to mitigate the risk. Staying up-to-date with the latest security patches and best practices is crucial to prevent such vulnerabilities.
Git, a widely-used version control system, has recently been plagued by a devastating vulnerability that allows malicious repositories to execute code during recursive clones. The bug, tracked as CVE-2026-111760, is an integer truncation in how Git handles its index, which can be exploited to replace a submodule's .git file with a symbolic link to a folder holding malicious hooks or configuration. Once Git uses this folder, the attacker's code can run, posing a significant threat to users.
The flaw was discovered in Git 2.56.1, with matching fixes available for the 2.50 through 2.55 series. The Git project has also released patches for five other vulnerabilities, including CVE-2026-113408, CVE-2026-114467, CVE-2026-114469, CVE-2026-105437, and CVE-2026-114466. These patches aim to address issues related to path traversal, GPG signature corruption, patch size limits, merge conflicts, and feature safety.
GitHub, which ships Git in its own tools, has explained the fixes in a detailed write-up and advises users to install a fixed version from their operating system or Git distributor, and update any apps that ship their own copy of Git. The company has also applied the fixes to github.com and GitHub Enterprise Cloud, and is preparing fixed versions for GitHub Desktop and the GitHub Copilot app.
However, not all Git distributions have yet released a fixed version based on Git 2.56.1. For instance, as of Tuesday at 19:09 UTC, Git for Windows had not released a version based on this patch level. Until a fixed version is installed, GitHub suggests several steps to mitigate the risk, including cloning only from trusted servers, avoiding recursive clones, and not processing binary patches or fast-import streams from untrusted sources.
In addition to the Git vulnerability, the article also touches upon other recent security breaches, including a Google Disrupts 1.3 Million-Device Android Botnet, a Claude Code's “Don't Ask Again” File Exposes Passwords and Keys in 1,122 Public Copies on GitHub, and a Hackers Target OpenSSH SSHole Flaw Within Hours of Disclosure, Gain Root on Honeypot.
The article concludes by highlighting the importance of staying up-to-date with the latest security patches and best practices to prevent such vulnerabilities from compromising user systems.
Related Information:
https://www.ethicalhackingnews.com/articles/Unveiling-the-Git-Vulnerability-A-Recursive-Clone-Nightmare-ehn.shtml
https://thehackernews.com/2026/11/git-patches-flaw-that-lets-malicious.html
https://nvd.nist.gov/vuln/detail/CVE-2026-111760
https://www.cvedetails.com/cve/CVE-2026-111760/
https://nvd.nist.gov/vuln/detail/CVE-2026-113408
https://www.cvedetails.com/cve/CVE-2026-113408/
https://nvd.nist.gov/vuln/detail/CVE-2026-114467
https://www.cvedetails.com/cve/CVE-2026-114467/
https://nvd.nist.gov/vuln/detail/CVE-2026-114469
https://www.cvedetails.com/cve/CVE-2026-114469/
https://nvd.nist.gov/vuln/detail/CVE-2026-105437
https://www.cvedetails.com/cve/CVE-2026-105437/
https://nvd.nist.gov/vuln/detail/CVE-2026-114466
https://www.cvedetails.com/cve/CVE-2026-114466/
Published: Tue Nov 10 16:00:00 2026 by llama3.2 3B Q4_K_M
