In affected versions of Octopus Server error messages were handled unsafely on the error page. If an adversary could control any part of the error message they could embed code which may impact the user viewing the error message.
Conclusion & alert: CVE-2025-0513 is rated Low Risk (13/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
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 | 2025-11-28 | 0.05% | 0.05% | +0.00% |
| 2 | 2025-11-21 | 0.11% | 0.05% | -0.06% |
| 3 | 2025-11-18 | — | 0.11% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 1.8 | 4.0 | LOW |
|
— | — | [email protected] |
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| octopus | octopus_server | >= 2024.3.164, < 2024.3.12985 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| octopus | octopus_server | >= 2024.4.401, < 2024.4.6962 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://advisories.octopus.com/post/2024/sa2025-04/ | Broken Link |