CVE-2025-28381
A credential leak in OpenC3 COSMOS v6.0.0 allows attackers to access service credentials as...
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
- Record
CVE-2025-28381- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-526
- Updated
- 2026-11-02
EUVDEUVD-2025-18283
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
- Record
EUVD-2025-18283- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-4x4x-pv89-58q8
A credential leak in OpenC3 COSMOS v6.0.0 allows attackers to access service credentials as...
A credential leak in OpenC3 COSMOS v6.0.0 allows attackers to access service credentials as environment variables stored in all containers.
- Record
GHSA-4x4x-pv89-58q8- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-526
- Updated
- 2026-11-02
NVD
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
- Record
CVE-2025-28381- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-526
- Updated
- 2026-11-02
OSV
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
- Record
CVE-2025-28381- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVPYSEC-2025-255
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
- Record
PYSEC-2025-255- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openc3PyPI |
through 6.0.0, plus listed versions 0.1.05.10.05.10.15.11.05.11.1 Show 19 moreShow less5.11.25.11.35.12.05.13.05.14.05.14.15.14.25.15.05.15.15.15.25.16.05.16.15.16.25.17.05.17.15.18.05.19.05.20.05.9.2b0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-28381 is a high vulnerability (CVSS 7.5) in Openc3 Cosmos, published June 13, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.
References
openc3.com
visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework
github.com/OpenC3/cosmos/releases/tag/v6.0.2
nvd.nist.gov/vuln/detail/CVE-2025-28381