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OpenAdvisories
Medium · 6.1 CVE-2026-79311 EUVD-2026-84551GHSA-w73w-5qq6-73c8

webpy web.py 0.76 is vulnerable to Cross Site Scripting (XSS) via render_jinja.__init__().

Published Sep 22, 2026 · Updated Oct 6, 2026 · Assigned by mitre

Description

webpy web.py 0.76 is vulnerable to Cross Site Scripting (XSS) via render_jinja.__init__().

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 webpy No fix yet —
Debian 13 webpy No fix yet —
Debian 12 webpy No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 webpy No fix yet —
Ubuntu 26.04 LTS webpy No fix yet —
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS webpy No fix yet —
Ubuntu Pro 22.04 LTS webpy No fix yet —
Ubuntu Pro 20.04 LTS webpy No fix yet —
Ubuntu Pro 18.04 LTS webpy No fix yet —
Ubuntu Pro 16.04 LTS webpy No fix yet —

References