CVE-2026-119364

Medium

Description

ProFTPD through 1.3.9e and 1.3.10rc1 through 1.3.10rc4 contains a link-following vulnerability in mod_copy that allows authenticated FTP users to bypass Limit WRITE restrictions via symlinks. Attackers can place a symlink in a writable directory and use SITE COPY or SITE CPTO to overwrite files in write-denied locations.

SeverityMedium

CVSS5.3

Exploit probability—

ProductProFTPD

PublishedOct 30, 2026

First seenNov 4, 2026

Weakness typeCWE-59Improper link resolution

How to fix

Update

ProFTPD Project ProFTPD1.3.10rc5 or later

Patches

github.com/proftpd/proftpd/commit/c41691f8981f98081fcb8a535c3c21b06a3f04af

Vendor advisories

github.com/proftpd/proftpd/releases/tag/v1.3.10rc5

Affected products

Product	Affected versions	Fixed in
ProFTPD Project ProFTPD	v ≤ 1.3.9e, 1.3.10rc1 ≤ v < 1.3.10rc5	1.3.10rc5

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