PipesHub is a fully extensible workplace AI platform for enterprise search and workflow automation. Versions prior to 0.1.0-beta expose POST /api/v1/record/buffer/convert through missing authentication. The endpoint accepts a file upload and converts it to PDF via LibreOffice by uploading payload to os.path.join(tmpdir, file.filename) without normalizing the filename. An attacker can submit a crafted filename containing ../ sequences to write arbitrary files anywhere the service account has permission, enabling remote file overwrite or planting malicious code. This issue is fixed in version 0.1.0-beta.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-22",
"CWE-434"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67506.json"
}{
"source": [
"CPE_STRING",
"REFERENCES"
],
"cpe": [
"cpe:2.3:a:pipeshub:pipeshub:0.1.0:alpha:*:*:*:*:*:*",
"cpe:2.3:a:pipeshub:pipeshub:0.1.2:alpha:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0.1.0-alpha"
},
{
"last_affected": "0.1.0-alpha"
},
{
"introduced": "0.1.2-alpha"
},
{
"last_affected": "0.1.2-alpha"
}
]
}