CVE catalog
CVE-2020-28724
python-werkzeug: CVE-2020-28724
- Severity
- Medium · CVSS 5.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.68% · Oct 25, 2026
Open redirect vulnerability in werkzeug before 0.11.6 via a double slash in the URL.
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 | python-werkzeug | sid | 3.1.9-1 | fixed |
| Debian | python-werkzeug | forky | 3.1.9-1 | fixed |
| Debian | python-werkzeug | trixie | 3.1.3-2 | fixed |
| Debian | python-werkzeug | bookworm | 2.2.2-3+deb12u1 | fixed |
| Ubuntu | python-werkzeug | 16.04 | 0.10.4+dfsg1-1ubuntu1 | vulnerable |
| Ubuntu | python-werkzeug | 16.04 | 0.10.4+dfsg1-1ubuntu1.1 | vulnerable |
| Ubuntu | python-werkzeug | 16.04 | 0.10.4+dfsg1-1ubuntu1.2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python-werkzeug | source | sid | 0.11.9+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | python-werkzeug | source | forky | 0.11.9+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | python-werkzeug | source | trixie | 0.11.9+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | python-werkzeug | source | bookworm | 0.11.9+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | python-werkzeug | deb | 16.04 | 0.10.4+dfsg1-1ubuntu1.2 | Not reported | UBUNTU-CVE-2020-28724 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [python3-werkzeug]Fixed
Source package: [python-werkzeug]
Details (2)
2.2.2-3+deb12u1· all · bookwormFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · bookworm; dsa · python-werkzeug · debian · 12
2.2.2-3+deb12u1· all · bookwormFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · bookworm; dsa · python-werkzeug · debian · 12
- [python-werkzeug-doc]Fixed
Source package: [python-werkzeug]
Details (2)
2.2.2-3+deb12u1· all · bookwormFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · bookworm; dsa · python-werkzeug · debian · 12
2.2.2-3+deb12u1· all · bookwormFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · bookworm; dsa · python-werkzeug · debian · 12
[Debian 13 (Trixie)]
- [python3-werkzeug]Fixed
Source package: [python-werkzeug]
Details (2)
3.1.3-2· all · trixieFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · 13
3.1.3-2· all · trixieFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · 13
- [python-werkzeug-doc]Fixed
Source package: [python-werkzeug]
Details (2)
3.1.3-2· all · trixieFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · 13
3.1.3-2· all · trixieFixed · Fixed:
0.11.9+dfsg1-1dsa · python-werkzeug · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-28724]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-28724]
- [https://security-tracker.debian.org/tracker/CVE-2020-28724]
- [https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-28724.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]