CVE-2026-41180

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.4.3, the upload PATCH flow under /files/:uploadId validates the mounted request path using the still-encoded req.path, but the downstream tus handler later writes using the decoded req.params.uploadId. In...

CVE-2026-41180

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.4.3, the upload PATCH flow under /files/:uploadId validates the mounted request path using the still-encoded req.path, but the downstream tus handler later writes using the decoded req.params.uploadId. In...

CVE-2026-41180 PsiTransfer: Upload PATCH path traversal can create `config.<NODE_ENV>.js` and lead to code execution on restart

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.4.3, the upload PATCH flow under /files/:uploadId validates the mounted request path using the still-encoded req.path, but the downstream tus handler later writes using the decoded req.params.uploadId. In...

CVE-2026-41180 PsiTransfer: Upload PATCH path traversal can create `config.<NODE_ENV>.js` and lead to code execution on restart

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.4.3, the upload PATCH flow under /files/:uploadId validates the mounted request path using the still-encoded req.path, but the downstream tus handler later writes using the decoded req.params.uploadId. In...

CVE-2026-41180

Summary: PsiTransfer before 2.4.3 is vulnerable to a path traversal in the upload PATCH flow (/files/:uploadId). The attack can abuse a mounted request path vs the downstream tus handler’s decoded uploadId to cause an unauthenticated attacker to create a file named with a pattern like config..js ...

CVE-2026-41180

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.4.3, the upload PATCH flow under /files/:uploadId validates the mounted request path using the still-encoded req.path, but the downstream tus handler later writes using the decoded req.params.uploadId. In...

PsiTransfer has Zip Slip Path Traversal via TAR Archive Download

Summary A Zip Slip vulnerability in PsiTransfer allows an unauthenticated attacker to upload files with path traversal sequences in the filename e.g. ../../../.ssh/authorizedkeys. When a victim downloads the bucket as a .tar.gz archive and extracts it, malicious files are written outside the...

PT-2024-24087

Name of the Vulnerable Software and Affected Versions PsiTransfer versions prior to 2.2.0 Description The issue arises from the absence of restrictions on the "POST /files" endpoint, which allows users to create a path for uploading a file in a file distribution. This enables an attacker to add...