rclone is a command-line program to sync files and directories to and from different cloud storage providers. From v1.51.0 until v1.75.0, the local backend in backend/local/local.go relies on the configurable filename encoder to prevent remote filename data from becoming operating-system path syntax, so a local destination using Slash, None, Raw, or on Windows an encoding that preserves backslash can decode a standard-encoded fullwidth dot-dot component or native backslash form into an actual parent-directory component before filepath.Join resolves it outside the configured local root, allowing an attacker-controlled source object to create or overwrite files outside the selected destination directory as the rclone process. This issue is fixed in v1.75.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71313.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "1.51.0"
},
{
"fixed": "1.75.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "6a69713864b1d8f6edbc03d8af735f9624576d6e"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v1.75.0",
"range": [
{
"fixed": "9ee9d0a0cafd5e5fe3b271d2280b090ab6e64048"
}
],
"source": "REFERENCES_TAG"
}
]
}