webpy web.py 0.76 is vulnerable to Cross Site Scripting (XSS) via render_jinja.__init__().
https://github.com/webpy/webpy
https://github.com/lichoin/TraceLoom/blob/main/CVEs/CVE-2026-79311.md
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84551
Source: Mitre, NVD
Published: 2026-09-22
Updated: 2026-10-06
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00188