{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/gitpython--3.1.51/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":9.8,"id":"CVE-2026-67324"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["GitPython (\u003c 3.1.51)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-67324","command-injection","gitpython","python"],"_cs_type":"advisory","_cs_vendors":["gitpython-developers"],"content_html":"\u003cp\u003eGitPython versions prior to 3.1.51 contain an improper input validation vulnerability (CVE-2026-67324) that affects applications using the \u003ccode\u003eRepo.clone_from\u003c/code\u003e method. The library implements an 'unsafe-option' gate designed to prevent the injection of dangerous Git command-line options when \u003ccode\u003eallow_unsafe_options\u003c/code\u003e is set to \u003ccode\u003eFalse\u003c/code\u003e. However, the parser fails to correctly identify and block joined short-option forms, such as \u003ccode\u003e-u\u0026lt;value\u0026gt;\u003c/code\u003e, which represent the \u003ccode\u003e--upload-pack\u003c/code\u003e flag.\u003c/p\u003e\n\u003cp\u003eAn attacker capable of influencing the arguments passed to \u003ccode\u003eRepo.clone_from\u003c/code\u003e can provide a malicious value for the \u003ccode\u003e-u\u003c/code\u003e flag, such as \u003ccode\u003e-u\u0026lt;malicious_helper_command\u0026gt;\u003c/code\u003e. Because the library's security gate does not properly sanitize this joined format, the underlying Git process executes the attacker-supplied command. This vulnerability poses a significant risk to CI/CD pipelines, automated build systems, and any application that uses GitPython to clone untrusted repositories. The issue is resolved in version 3.1.51.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation allows an attacker to achieve arbitrary OS command execution with the privileges of the application running the GitPython library. This can lead to full system compromise, exfiltration of credentials or source code, and persistence within the affected environment. The vulnerability impacts any infrastructure utilizing GitPython 3.1.50 for automated repository management.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eUpgrade the GitPython library to version 3.1.51 or later immediately across all environments.\u003c/li\u003e\n\u003cli\u003eAudit codebases for any use of \u003ccode\u003eRepo.clone_from\u003c/code\u003e where input from external sources or untrusted users is used to construct the \u003ccode\u003emulti_options\u003c/code\u003e argument.\u003c/li\u003e\n\u003cli\u003eImplement strict input validation or allowlisting for repository clone options if upgrading is not immediately feasible.\u003c/li\u003e\n\u003cli\u003eReview system logs for unexpected child processes spawned by services executing Git operations, focusing on processes originating from the Python interpreter environment.\u003c/li\u003e\n\u003c/ol\u003e\n","date_modified":"2026-08-01T13:50:57Z","date_published":"2026-08-01T13:50:57Z","id":"https://feed.craftedsignal.io/briefs/2026-08-gitpython-bypass/","summary":"GitPython version 3.1.50 contains an input validation vulnerability that allows attackers to bypass security gates by using joined short-option forms, potentially leading to arbitrary command execution during repository cloning.","title":"GitPython Improper Input Validation Leads to Command Injection","url":"https://feed.craftedsignal.io/briefs/2026-08-gitpython-bypass/"}],"language":"en","title":"CraftedSignal Threat Feed - GitPython (\u003c 3.1.51)","version":"https://jsonfeed.org/version/1.1"}