CVE catalog
CVE-2026-79311
webpy web.py 0.76 is vulnerable to Cross Site Scripting (XSS) via render_jinja.__init__().
- Severity
- Medium · CVSS 6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.19% · Oct 25, 2026
webpy web.py 0.76 is vulnerable to Cross Site Scripting (XSS) via render_jinja.__init__().
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | webpy | sid | 1:0.76-1 | vulnerable |
| Debian | webpy | forky | 1:0.76-1 | vulnerable |
| Debian | webpy | trixie | 1:0.62-6 | vulnerable |
| Debian | webpy | bookworm | 1:0.62-4+deb12u1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | webpy | source | sid | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | webpy | source | forky | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | webpy | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | webpy | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
Notes
[trixie] webpy: Minor issue [bookworm] webpy: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [python3-webpy]Affected
Source package: [webpy]
Details (2)
1:0.62-4+deb12u1· all · bookwormAffected
nvd · webpy · debian · bookworm; nvd · webpy · debian · 12
1:0.62-4+deb12u1· all · bookwormAffected
nvd · webpy · debian · bookworm; nvd · webpy · debian · 12
- [python-webpy-doc]Affected
Source package: [webpy]
Details (2)
1:0.62-4+deb12u1· all · bookwormAffected
nvd · webpy · debian · bookworm; nvd · webpy · debian · 12
1:0.62-4+deb12u1· all · bookwormAffected
nvd · webpy · debian · bookworm; nvd · webpy · debian · 12
[Debian 13 (Trixie)]
- [python3-webpy]Affected
Source package: [webpy]
Details (2)
1:0.62-6· all · trixieAffected
nvd · webpy · debian · 13
1:0.62-6· all · trixieAffected
nvd · webpy · debian · 13
- [python-webpy-doc]Affected
Source package: [webpy]
Details (2)
1:0.62-6· all · trixieAffected
nvd · webpy · debian · 13
1:0.62-6· all · trixieAffected
nvd · webpy · debian · 13
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-79311]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-79311]
- [https://security-tracker.debian.org/tracker/CVE-2026-79311]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-79311.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]