XXE in Svg Svgo

CVE-2026-29074

SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files. From version 2.1.0 to before version 2.8.1, from version 3.0.0 to before version 3.3.3, and before version 4.0.1, SVGO accepts XML w…

EPSS: 0.006 (45.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Svg Svgo — versions >= 2.1.0, < 2.8.1, >= 3.0.0, < 3.3.3, = 4.0.0
  • Svgo

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-29074?
CVE-2026-29074 is a high-severity vulnerability in Svg Svgo, classified under Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion). CVSS score: 7.5/10. Published 2026-03-06.
How severe is CVE-2026-29074?
High severity. CVSS v3 base score is 7.5 out of 10.