An XML External Entity (XXE) vulnerability exists in the Charles 4.2.7 import/export setup option. If a user imports a "Charles Settings.xml" file from an attacker, an intranet network may be accessed and information may be leaked.
Severity
CVSS 3.0
8.6 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS
2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)