CVE catalog
CVE-2016-10516
python-werkzeug: CVE-2016-10516
- Severity
- High · CVSS 7.1
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.98% · Oct 25, 2026
Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message.
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 | 14.04 | 0.9.3+dfsg-2ubuntu2 | vulnerable |
| Ubuntu | python-werkzeug | 14.04 | 0.9.4+dfsg-1.1ubuntu1 | vulnerable |
| Ubuntu | python-werkzeug | 14.04 | 0.9.4+dfsg-1.1ubuntu2 | vulnerable |
| Ubuntu | python-werkzeug | 14.04 | 0.9.4+dfsg-1.1ubuntu2.1 | fixed |
| Ubuntu | python-werkzeug | 16.04 | 0.10.4+dfsg1-1ubuntu1 | vulnerable |
| Ubuntu | python-werkzeug | 16.04 | 0.10.4+dfsg1-1ubuntu1.1 | fixed |
| Ubuntu | python-werkzeug | 14.04 | 0.9.3+dfsg-2ubuntu2 | vulnerable |
| Ubuntu | python-werkzeug | 14.04 | 0.9.4+dfsg-1.1ubuntu1 | vulnerable |
| Ubuntu | python-werkzeug | 14.04 | 0.9.4+dfsg-1.1ubuntu2 | vulnerable |
| Ubuntu | python-werkzeug | 14.04 | 0.9.4+dfsg-1.1ubuntu2.1 | fixed |
| Ubuntu | python-werkzeug | 16.04 | 0.10.4+dfsg1-1ubuntu1 | vulnerable |
| Ubuntu | python-werkzeug | 16.04 | 0.10.4+dfsg1-1ubuntu1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python-werkzeug | source | sid | 0.11.11+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | python-werkzeug | source | forky | 0.11.11+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | python-werkzeug | source | trixie | 0.11.11+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | python-werkzeug | source | bookworm | 0.11.11+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | python-werkzeug | deb | 14.04 | 0.9.4+dfsg-1.1ubuntu2.1 | Not reported | USN-3463-1 | Not reported |
| Ubuntu | python-werkzeug | deb | 16.04 | 0.10.4+dfsg1-1ubuntu1.1 | Not reported | USN-3463-1 | Not reported |
| Ubuntu | python-werkzeug | deb | 14.04 | 0.9.4+dfsg-1.1ubuntu2.1 | Not reported | UBUNTU-CVE-2016-10516 | Not reported |
| Ubuntu | python-werkzeug | deb | 16.04 | 0.10.4+dfsg1-1ubuntu1.1 | Not reported | UBUNTU-CVE-2016-10516 | 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:
0.11.11+dfsg1-1dsa · python-werkzeug · debian · bookworm; dsa · python-werkzeug · debian · 12
2.2.2-3+deb12u1· all · bookwormFixed · Fixed:
0.11.11+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:
0.11.11+dfsg1-1dsa · python-werkzeug · debian · bookworm; dsa · python-werkzeug · debian · 12
2.2.2-3+deb12u1· all · bookwormFixed · Fixed:
0.11.11+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:
0.11.11+dfsg1-1dsa · python-werkzeug · debian · 13
3.1.3-2· all · trixieFixed · Fixed:
0.11.11+dfsg1-1dsa · python-werkzeug · debian · 13
- [python-werkzeug-doc]Fixed
Source package: [python-werkzeug]
Details (2)
3.1.3-2· all · trixieFixed · Fixed:
0.11.11+dfsg1-1dsa · python-werkzeug · debian · 13
3.1.3-2· all · trixieFixed · Fixed:
0.11.11+dfsg1-1dsa · python-werkzeug · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2016-10516]
- [https://osv.dev/vulnerability/DLA-1191-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2016-10516]
- [https://osv.dev/vulnerability/USN-3463-1]
- [https://security-tracker.debian.org/tracker/CVE-2016-10516]
- [https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-10516.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]