VULNERABILITY INTELLIGENCE
CVE-2026-31899
CVSS score7.5 HIGH
EPSS probability0.52%
CISA KEVNot currently listed
Published2026-03-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- security-advisories@github.com: CWE-674
Primary references
- security-advisories@github.com — Patch
- security-advisories@github.com — Exploit, Mitigation, Vendor Advisory