[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftq8EijwgUXChyNRDvCEWtKdCy9PuZS6Lzm6R78yBfmg":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"framework_notes":17,"status":23,"created_at":24,"published_at":25,"article":26,"tags":30,"podcasts":43,"controls":44},"63d666ed-550d-4af9-966c-1b32190a8159","git-patches-six-flaws-including-remote-code-execution-via-malicious-repositories","af283546-a931-43a8-a6c4-80fe2e03354c","Git Patches Six Flaws Including Remote Code Execution via Malicious Repositories","The Git project disclosed six vulnerabilities that could allow attackers to execute arbitrary code, corrupt memory, or write files to unintended locations when a user clones or interacts with a maliciously crafted repository. These flaws are particularly dangerous because developers routinely clone repositories from untrusted or semi-trusted sources, often as part of automated CI\u002FCD pipelines, meaning exploitation can occur with minimal user interaction. The availability of patches in Git 2.56.1 and backported versions means organizations must act quickly to update all environments where Git is installed, including developer workstations, build servers, and cloud-hosted pipelines. Delayed patching leaves development infrastructure exposed to supply-chain-style attacks that could compromise source code, credentials, or entire build outputs.","**Immediate actions:**\n- Upgrade all Git installations to version 2.56.1 or the appropriate backported patch for your release series immediately.\n- Audit CI\u002FCD pipelines and build servers to confirm they are running patched Git versions before processing any external repositories.\n- Restrict recursive clone operations (`--recurse-submodules`) to trusted, internal repositories until patching is confirmed complete.\n\n**Long-term improvements:**\n- Maintain a software inventory that tracks every system and pipeline with a Git installation so patch coverage can be verified rapidly.\n- Implement policy controls that enforce approved, pinned versions of Git across developer workstations and build infrastructure via configuration management tooling.\n- Establish a formal vulnerability management process with defined SLAs for patching critical developer toolchain components.\n\n**Detection measures:**\n- Enable alerts in your vulnerability scanner or SCA tooling to flag outdated Git versions across all managed endpoints.\n- Monitor CI\u002FCD pipeline logs for anomalous file-write activity or unexpected process spawning during clone or fetch operations.\n- Subscribe to the Git project security mailing list and GitHub security advisories to receive early notification of future disclosures.",[12,13,14,15,16],"CIS Control 2: Inventory and Control of Software Assets (v8)","CIS Control 7: Continuous Vulnerability Management (v8)","NIST SP 800-53 SI-2: Flaw Remediation","NIS2 Article 21(2)(e)","OWASP A06:2021 Vulnerable and Outdated Components",{"NIS2 Article 21(2)(e)":18,"NIST SP 800-53 SI-2: Flaw Remediation":19,"OWASP A06:2021 Vulnerable and Outdated Components":20,"CIS Control 7: Continuous Vulnerability Management (v8)":21,"CIS Control 2: Inventory and Control of Software Assets (v8)":22},"This point covers security in acquisition, development, and maintenance including vulnerability handling, which applies because Git is a core development tool and these flaws require timely patching within the development pipeline.","SI-2 requires identifying, reporting, and correcting information system flaws, which maps directly to applying the Git 2.56.1 security patches across all affected systems.","Running unpatched versions of Git—a foundational development dependency—is precisely the scenario this category warns against, as exploitable flaws in toolchain components can compromise entire applications.","This control requires organizations to track and remediate known vulnerabilities on a risk-prioritized schedule, directly addressing the need to patch these six Git flaws promptly.","Knowing every location where Git is installed is a prerequisite for rapid patching; without this inventory, organizations cannot confirm full coverage of the fix.","published","2026-11-11T15:20:21.243048+00:00","2026-11-11T15:20:21.208+00:00",{"id":7,"url":27,"slug":28,"title":29},"https:\u002F\u002Fwww.helpnetsecurity.com\u002F2026\u002F11\u002F11\u002Fgit-project-security-updates\u002F","git-fixes-six-vulnerabilities-including-code-execution-during-recursive-clones-46b23e","Git fixes six vulnerabilities, including code execution during recursive clones",[31,37],{"id":32,"name":33,"slug":34,"description":35,"color":36},"05757c8d-6b93-4194-b35d-7359e7d33b0e","Vulnerability Management","vulnerability-management","Missing scans, no risk prioritization","#fb923c",{"id":38,"name":39,"slug":40,"description":41,"color":42},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",[],[45,48,51],{"slug":34,"name":46,"problem":47},"Vulnerability scanning and prioritisation","You know which systems are vulnerable, and which ones to fix first.",{"slug":40,"name":49,"problem":50},"Automated patch management","Known holes get closed in days, not months.",{"slug":52,"name":53,"problem":54},"endpoint-detection-response","Endpoint detection and response (EDR and XDR)","Malware and hands-on-keyboard attackers on laptops and servers get spotted and stopped."]