CVE-2026-35349CWE-59

uutils coreutils Path-Based Safety Bypass with --preserve-root

Medium · published April 22, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
10.8
In the wild
Unconfirmed
What it is

A vulnerability in the rm utility of uutils coreutils allows a bypass of the --preserve-root protection. The implementation uses a path-string check rather than comparing device and inode numbers to identify the root directory. An attacker or accidental user can bypass this safeguard by using a symbolic link that resolves to the root directory (e.g., /tmp/rootlink -> /), potentially leading to the unintended recursive deletion of the entire root filesystem.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00211 · 10.8th percentile
Weakness
CWE-59 · Improper Link Resolution Before File Access ('Link Following')
Published
2026-04-22T16:07Z
EPSS history
Timeline
  • 22 APR 16:07Z
    uutils coreutils Path-Based Safety Bypass with --preserve-root
    cvelistv5