CVE catalog
CVE-2009-3287
thin: CVE-2009-3287
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.38% · Oct 25, 2026
lib/thin/connection.rb in Thin web server before 1.2.4 relies on the X-Forwarded-For header to determine the IP address of the client, which allows remote attackers to spoof the IP address and hide activities via a modified X-Forwarded-For header.
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 | thin | sid | 2.0.1-1 | fixed |
| Debian | thin | forky | 2.0.1-1 | fixed |
| Debian | thin | trixie | 1.8.2+git20250216.de6b618-1 | fixed |
| Debian | thin | bookworm | 1.8.1-2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | thin | source | sid | 1.2.4-1 | low | Not reported | Not reported |
| Debian | thin | source | forky | 1.2.4-1 | low | Not reported | Not reported |
| Debian | thin | source | trixie | 1.2.4-1 | low | Not reported | Not reported |
| Debian | thin | source | bookworm | 1.2.4-1 | low | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [thin]Fixed
Details (2)
1.8.1-2· amd64 · bookwormFixed · Fixed:
1.2.4-1dsa · thin · debian · bookworm; dsa · thin · debian · 12
1.8.1-2· arm64 · bookwormFixed · Fixed:
1.2.4-1dsa · thin · debian · bookworm; dsa · thin · debian · 12
[Debian 13 (Trixie)]
- [thin]Fixed
Details (2)
1.8.2+git20250216.de6b618-1· amd64 · trixieFixed · Fixed:
1.2.4-1dsa · thin · debian · 13
1.8.2+git20250216.de6b618-1· arm64 · trixieFixed · Fixed:
1.2.4-1dsa · thin · debian · 13
Observed: