Cleartext storage of sensitive information in multiple versions of Octopus Server where…
Priority LOW 34CWE-312Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.
Summary
Cleartext storage of sensitive information in multiple versions of Octopus Server where in certain situations when running import or export processes, the password used to encrypt and decrypt sensitive values would be written to the logs in plaintext.
Why it matters now
EPSS 0.00866 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* | before 2020.5.329; 2020.6.0 to before 2020.6.4847; 2021.1.0 to before 2021.1.6959 | Vulnerable | Octopus Deploy |
- cpe:2.3:a:octopus:server:*:*:*:*:*:*:*:* Versions before 2020.5.329; 2020.6.0 to before 2020.6.4847; 2021.1.0 to before 2021.1.6959 Vulnerable ·Octopus Deploy
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-30183
- 2026-10-03 Alias added: GHSA-x7v8-768q-2m8h
References
More Octopus Deploy Server vulnerabilities
- TI-2021-11814 Cleartext storage of sensitive information in Octopus Server CVSS 3.1HIGH 7.5
- TI-2021-11813 Cleartext storage of sensitive information in Octopus Server CVSS 3.1HIGH 7.5
- TI-2019-11610 In Octopus Tentacle versions 3.0.8 to 5.0.0, when a web request proxy is configured, an… CVSS 3.0MEDIUM 6.5
- TI-2019-11609 In Octopus Deploy versions 2018.8.4 to 2019.7.6, when a web request proxy is configured… CVSS 3.0MEDIUM 6.5
- TI-2019-13770 A persistent cross-site scripting (XSS) vulnerability in Octopus Server 3.4.0 through… CVSS 3.1MEDIUM 5.4
- TI-2022-01375 Permissions were not properly verified in the API on projects using version control in… CVSS 3.1MEDIUM 4.3
Sources
- CVE-2021-30183 · CVE Program
- CVE-2021-30183 · NVD
- FIRST EPSS
- GHSA-x7v8-768q-2m8h · GitHub Advisory Database · CC BY 4.0
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