Path Traversal in Dutchcoders transfer.sh

CRITICAL 9.1CVE-2021-33497 · GHSA-cf55-rq8x-hm6f · GO-2022-0925 · Published 24/05/2021 · updated 17/06/2026

In short

CVE-2021-33497 is a CRITICAL (CVSS 9.1) vulnerability affecting github.com/dutchcoders/transfer.sh, transfer.sh (dutchcoders).
Chance of exploitation in the next 30 days (EPSS): 2.0%, higher than 81.2% of all vulnerabilities.
Fix: update to 1.2.4 or later.

Package	Affected versions	Patched versions
github.com/dutchcoders/transfer.sh Go	`< 1.2.4`	`1.2.4`
transfer.sh dutchcoders	`< 1.2.4`	`1.2.4`

Dutchcoders transfer.sh before 1.2.4 allows Directory Traversal for deleting files.

NVD description

Dutchcoders transfer.sh before 1.2.4 allows Directory Traversal for deleting files.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.