CVE-2026-67324

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{"bugzilla": {"description": "gitpython: GitPython: Arbitrary Code Execution via Joined Short Options Bypass", "id": "2510032", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2510032"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-78", "details": ["GitPython 3.1.50 fails to recognize joined short-option forms such as -u<value> (the short form of --upload-pack=<value>) when enforcing its default unsafe-option gate. When an application passes attacker-influenced clone options into Repo.clone_from(..., multi_options=..., allow_unsafe_options=False), an attacker can supply -u<helper> to bypass the gate that blocks --upload-pack/-u, causing Git to execute the specified helper command during clone. Fixed in 3.1.51.", "A flaw was found in GitPython. A remote attacker can exploit a vulnerability where the software fails to properly recognize joined short-option forms (e.g., -u<value>) when enforcing its default unsafe-option gate. This allows the attacker to bypass security checks and execute arbitrary commands during a Git clone operation. This can lead to a complete compromise of the affected system."], "name": "CVE-2026-67324", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "impact": "critical", "package_name": "llvm", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "impact": "critical", "package_name": "llvm21", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "impact": "critical", "package_name": "rust", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "impact": "critical", "package_name": "swift-lang", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-08-01T12:22:18Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-67324\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-67324\nhttps://github.com/gitpython-developers/GitPython/security/advisories/GHSA-v396-v7q4-x2qj\nhttps://www.vulncheck.com/advisories/gitpython-authentication-bypass-via-joined-short-options"], "threat_severity": "Critical"}

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