CVE-2026-29074
svgo: SVGO: Denial of Service via XML entity expansion
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 6, 2026
Updated · November 1, 2026
Description
A flaw was found in SVGO, an SVG (Scalable Vector Graphics) Optimizer. This vulnerability allows a remote attacker to cause a Denial of Service (DoS) by submitting a specially crafted XML file. The application's failure to properly guard against XML entity expansion or recursion can lead to the Node.js process consuming excessive memory and crashing.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-776 · Improper Restriction of Recursive Entity References in DTDs