GitPython versions before 3.1.54 contain an arbitrary file overwrite vulnerability in the Diffable.diff method that fails to validate git options passed through kwargs. Attackers can supply the --output argument via the other parameter or output kwarg to write patch content to attacker-chosen file paths at process privilege level.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-88"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73624.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "3.1.54"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}