HarborGuard / CVE
Back to search
HIGHCVE-2026-31899Published Modified CNA GitHub_M

CVE-2026-31899: CairoSVG vulnerable to Exponential DoS via recursive <use> element amplification

CairoSVG is an SVG converter based on Cairo, a 2D graphics library. Prior to Kozea/CairoSVG has exponential denial of service via recursive <use> element amplification in cairosvg/defs.py. This causes CPU exhaustion from a small input.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
—
Affected Products
1
Affected packages
  • Kozea / CairoSVG
    < 2.9.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References