In affected versions of Octopus Deploy it is possible to unmask sensitive variables by using variable preview.
Conclusion & alert: CVE-2022-1901 is rated Low Risk (33.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.46%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-06-19 | 0.44% | 0.46% | +0.02% |
| 2 | 2026-06-15 | 0.21% | 0.44% | +0.22% |
| 3 | 2025-08-21 | — | 0.21% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| octopus | octopus_server | >= 2019.1.0, <= 2019.7.3 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| octopus | octopus_server | >= 2020.1.0, <= 2020.6.5449 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| octopus | octopus_server | >= 2021.1.6959, <= 2021.3.13021 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| octopus | octopus_server | >= 2022.1.0, < 2022.1.3009 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| octopus | octopus_server | >= 2022.2.6729, < 2022.2.7244 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| octopus | octopus_server | >= 2022.3.348, < 2022.3.4953 | cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://advisories.octopus.com/post/2022/sa2022-09/ | Mitigation Patch Vendor Advisory |