Directory traversal vulnerability in Subversion before 1.4.5, as used by TortoiseSVN before 1.4.5 and possibly other products, when run on Windows-based systems, allows remote authenticated users to overwrite and create arbitrary files via a ..\ (dot dot backslash) sequence in the filename, as stored in the file repository.
Conclusion & alert: CVE-2007-3846 is rated Moderate Risk (53/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.58%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-08 | 1.28% | 1.58% | +0.30% |
| 2 | 2026-04-16 | 1.15% | 1.28% | +0.13% |
| 3 | 2025-09-22 | — | 1.15% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.0 | 2.0 | MEDIUM |
|
6.8 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| subversion | subversion | <= 1.4.4 | cpe:2.3:a:subversion:subversion:*:*:windows:*:*:*:*:* |
| tortoisesvn | tortoisesvn | <= 1.4.4 | cpe:2.3:a:tortoisesvn:tortoisesvn:*:*:windows:*:*:*:*:* |