CVE-2026-49233CWE-22

Routinator cache path traversal using rogue rsync URIs

High · published June 8, 2026

CVSS v4.0
8.3
EPSS
1%
Percentile
42.1
In the wild
Unconfirmed
What it is

Routinator does not properly check the module component of rsync URIs, which are used to create the file system paths for the Routinator cache. This allows for path traversal by having a module name containing .., potentially providing an attacker access to the entire Routinator rsync cache.

The record
Technical detail
CVSS v4.0
8.3 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00503 · 42.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-06-08T12:58Z
EPSS history
Timeline
  • 08 JUN 12:58Z
    Routinator cache path traversal using rogue rsync URIs
    cvelistv5