GitPython 3.1.50 fails to recognize joined short-option forms such as -u (the short form of --upload-pack=) 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 to bypass the gate that blocks --upload-pack/-u, causing Git to execute the specified helper command during clone. Fixed in 3.1.51.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-78"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67324.json"
}{
"cpe": "cpe:2.3:a:gitpython_project:gitpython:*:*:*:*:*:python:*:*",
"extracted_events": [
{
"introduced": "3.1.50"
},
{
"fixed": "3.1.51"
},
{
"introduced": "0"
},
{
"fixed": "3.1.50"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}