Cross-site request forgery (CSRF) vulnerability in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2 allows remote attackers to hijack the authentication of users for requests that reset passwords via a crafted HTTP Host header.
Conclusion & alert: CVE-2014-2050 is rated Moderate Risk (51.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.47%). Core evidence: EPSS rose +1.22% over the last day, indicating growing attacker interest. 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 | 0.25% | 1.47% | +1.22% |
| 2 | 2025-03-30 | 0.21% | 0.25% | +0.04% |
| 3 | 2025-03-29 | — | 0.21% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2014-2050 medium priority: Ubuntu including 1 source packages (owncloud), 5 status rows across 5 suites (bionic, eoan, trusty, upstream, xenial): DNE 4, needs-triage 1. | https://ubuntu.com/security/CVE-2014-2050 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| owncloud | owncloud | < 5.0.15 | cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* |
| owncloud | owncloud_server | >= 6.0.0, < 6.0.2 | cpe:2.3:a:owncloud:owncloud_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/91971 | Third Party Advisory VDB Entry |
| https://owncloud.org/security/advisories/host-header-poisoning/ | Not Applicable |
| https://www.securityfocus.com/bid/66221 | Third Party Advisory VDB Entry |