EUVD-2026-25150

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 路径遍历漏洞

PsiTransfer is a simple, self-hosted file sharing solution developed by Christoph Wiechert. Versions of PsiTransfer prior to 2.4.3 contained a path traversal vulnerability. This vulnerability stemmed from the PATCH upload process, which validated the encoded request paths, but the downstream TUS...

PT-2026-34592

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...

GHSA-533Q-W4G6-5586 PsiTransfer: Upload PATCH path traversal can create `config.<NODE_ENV>.js` and lead to code execution on restart

Summary 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 deployments that use a supported custom PSITRANSFERUPLOADDIR whose basename prefixes a...

Zip Slip

Overview psitransfer is a Simple open source self-hosted file sharing solution Affected versions of this package are vulnerable to Zip Slip in the archive download functionality in endpoints.js‎. An attacker can write arbitrary files outside the intended extraction directory by uploading files wi...

EUVD-2025-205843

PsiTransfer has Zip Slip Path Traversal via TAR Archive Download...

GHSA-XPHH-5V4R-R3RX 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...

CVE-2024-31454

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which is designed for uploading files, allows an attacker who received the id of a file distribution to change the files that are in this distribution. The...

CVE-2024-31453

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which allows users to create a path for uploading a file in a file distribution, allows an attacker to add arbitrary files to the distribution. The vulnerability...

CVE-2024-31454

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which is designed for uploading files, allows an attacker who received the id of a file distribution to change the files that are in this distribution. The...

CVE-2024-31453

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which allows users to create a path for uploading a file in a file distribution, allows an attacker to add arbitrary files to the distribution. The vulnerability...

CVE-2024-31454 PsiTransfer file integrity violation vulnerability

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which is designed for uploading files, allows an attacker who received the id of a file distribution to change the files that are in this distribution. The...

CVE-2024-31454

PsiTransfer (open-source file sharing) prior to version 2.2.0 is vulnerable due to unrestricted upload-endpoint access, where an attacker who obtains a file distribution id can replace files within that distribution. This leads to integrity violations at the level of individual files, as exposed ...

CVE-2024-31454 PsiTransfer file integrity violation vulnerability

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which is designed for uploading files, allows an attacker who received the id of a file distribution to change the files that are in this distribution. The...

CVE-2024-31454 PsiTransfer file integrity violation vulnerability

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which is designed for uploading files, allows an attacker who received the id of a file distribution to change the files that are in this distribution. The...

CVE-2024-31453

PsiTransfer is affected by two CVEs: CVE-2024-31453 and CVE-2024-31454, both prior to version 2.2.0. The issue in CVE-2024-31453 arises from lack of endpoint restrictions that let an attacker push arbitrary files into a file distribution bucket, enabling manipulation of the distribution and poten...

CVE-2024-31453 PsiTransfer vulnerable to violation of the integrity of file distribution

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which allows users to create a path for uploading a file in a file distribution, allows an attacker to add arbitrary files to the distribution. The vulnerability...

CVE-2024-31453 PsiTransfer vulnerable to violation of the integrity of file distribution

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which allows users to create a path for uploading a file in a file distribution, allows an attacker to add arbitrary files to the distribution. The vulnerability...

CVE-2024-31453 PsiTransfer vulnerable to violation of the integrity of file distribution

PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which allows users to create a path for uploading a file in a file distribution, allows an attacker to add arbitrary files to the distribution. The vulnerability...

PsiTransfer 安全漏洞

PsiTransfer is a simple open source hosted file sharing solution from the individual developer Christoph Wiechert. A security vulnerability exists in PsiTransfer versions prior to 2.2.0 that stems from an unrestricted endpoint that allows users to create paths to uploaded files in file...