A flaw was found in vscode-xml in versions prior to 0.19.0. Schema download could lead to blind SSRF or DoS via a large file.
https://github.com/redhat-developer/vscode-xml/blob/master/CHANGELOG.md#0190-february-14-2022
https://github.com/eclipse/lemminx/blob/master/CHANGELOG.md#0190-february-14-2022
Source: Mitre, NVD
Published: 2022-02-18
Updated: 2026-06-17
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Severity: Critical
EPSS: 0.00364