Home/CVE/A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables
CVE

CVE-2025-28381

A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables

A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.

HIGH · CVSS 7.5 EPSS 0.00426
Act now
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-526Cleartext Storage of Sensitive Information in an Environment Variable
▤

Affected Products & Versions

1
openc3 cosmosall versions
⚠

Public Exploits & PoCs

1
pocvisionspace.com · openc3-cosmos-a-security-assessment-of-an-open-source-mis...visionspace.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jun 2025 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/OpenC3/cosmos/pull/1816
https://github.com/OpenC3/cosmos/pull/1816/commits/cce64c213fd2e6a70e2ccbf3622949fe8f9dcaef
https://github.com/OpenC3/cosmos/releases/tag/v6.0.2
https://openc3.com/Product
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