Cross-site request forgery (CSRF) vulnerability in Transmission 1.5 before 1.53 and 1.6 before 1.61 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.
Conclusion & alert: CVE-2009-1757 is rated Moderate Risk (46.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.83%). 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 | 2026-06-15 | 0.12% | 0.83% | +0.72% |
| 2 | 2025-03-30 | 0.16% | 0.12% | -0.05% |
| 3 | 2025-03-29 | — | 0.16% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2009-1757 low priority: Debian including 1 source packages (transmission), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2009-1757 |
ubuntu
|
low | CVE-2009-1757 low priority: Ubuntu including 1 source packages (transmission), 6 status rows across 6 suites (dapper, hardy, intrepid, jaunty, karmic, upstream): not-affected 2, released 2, DNE 1, ignored 1. | https://ubuntu.com/security/CVE-2009-1757 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| transmissionbt | transmission | 1.50 | cpe:2.3:a:transmissionbt:transmission:1.50:*:*:*:*:*:*:* |
| transmissionbt | transmission | 1.51 | cpe:2.3:a:transmissionbt:transmission:1.51:*:*:*:*:*:*:* |
| transmissionbt | transmission | 1.52 | cpe:2.3:a:transmissionbt:transmission:1.52:*:*:*:*:*:*:* |
| transmissionbt | transmission | 1.60 | cpe:2.3:a:transmissionbt:transmission:1.60:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2009/05/21/1 | Patch |
| http://www.transmissionbt.com/index.php | Patch Vendor Advisory |