Courtbouillon develops the CairoSVG library, a specialized SVG rendering tool embedded in document-processing and web-application pipelines where it handles untrusted graphical input. The vendor's vulnerability signal centers on input-validation and resource-handling issues—improper input validation, server-side request forgery, uncontrolled recursion, and uncontrolled resource consumption—reflecting the parsing and rendering complexity inherent to SVG processing. Current severity, exploitation status, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Courtbouillon over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-31899HIGH 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/ | Mar 13, 2026 | 7.5 | 25 | NO | NO |
CVE-2023-27586HIGH CairoSVG is an SVG converter based on Cairo, a 2D graphics library. Prior to version 2.7.0, Cairo can send requests to external hosts when processing SVG files. A malicious actor c | Mar 20, 2023 | 7.1 | 23 | NO | NO |
CVE-2021-21236MEDIUM CairoSVG is a Python (pypi) package. CairoSVG is an SVG converter based on Cairo. In CairoSVG before version 2.5.1, there is a regular expression denial of service (REDoS) vulnerab | Jan 6, 2021 | 5.5 | 21 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Courtbouillon.
Media articles that mention a CVE ID that affects a product developed by Courtbouillon — matched by CVE ID, not by vendor name.