Pannellum is a web-based panoramic image viewer that provides interactive visualization of equirectangular and cubemap imagery, a specialized tool often embedded in educational, real estate, and documentation platforms. Its vulnerability profile centers on cross-site scripting weaknesses in the web page generation layer, reflecting the inherent risks of client-side media handling and user-supplied content rendering. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Pannellum over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-27210MEDIUM Pannellum is a lightweight, free, and open source panorama viewer for the web. In versions 3.5.0 through 2.5.6, the hot spot attributes configuration property allowed any attribute | Feb 21, 2026 | 6.1 | 22 | NO | NO |
CVE-2019-16763MEDIUM In Pannellum from 2.5.0 through 2.5.4 URLs were not sanitized for data URIs (or vbscript:), allowing for potential XSS attacks. Such an attack would require a user to click on a ho | Nov 22, 2019 | 6.1 | 20 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Pannellum.
Media articles that mention a CVE ID that affects a product developed by Pannellum — matched by CVE ID, not by vendor name.