CVE-2026-31899

cairosvg: CairoSVG is an SVG converter based on Cairo, a 2D graphics library

CVE-2026-31899 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-31899, released March 13, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0056
46th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
cairosvg · Debian 14 2.9.0-1 DEBIAN-CVE-2026-31899 Mar 13, 2026
python-CairoSVG · opensuse-leap 15.6 2.7.1-150400.9.6.1 SUSE-SU-2026:1421-1 Apr 17, 2026
python-CairoSVG · sles 15.7 2.7.1-150400.9.6.1 SUSE-SU-2026:1421-1 Apr 17, 2026
python-CairoSVG · sles 16.0 2.7.1-160000.3.1 SUSE-SU-2026:22024-1 Jun 2, 2026

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