CVE search
Every published CVE plus open-source advisories (NVD, OSV, GitHub), with CVSS, EPSS and whether it is being exploited in the wild (CISA KEV). Updated every few hours. Our scans match these against the technologies they detect.
Every published CVE plus open-source advisories (NVD, OSV, GitHub), with CVSS, EPSS and whether it is being exploited in the wild (CISA KEV). Updated every few hours. Our scans match these against the technologies they detect.
| 04/05/2026 |
| CVE-2026-42085 | MEDIUM4.3 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to versions 6.10.5 and 7.0.0-rc3, OpenC3 COSMOS contains a design flaw in the save_tool_config() function that allows saving tool configuration files at arbitrary locations inside the shared /pl | 04/05/2026 |
| CVE-2026-42084 | HIGH8.1 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to versions 6.10.5 and 7.0.0-rc3, the OpenC3 password change functionality allows a user to change their password without providing the old password, by accepting a valid session token instead. | 04/05/2026 |
| CVE-2025-28389 | CRITICAL9.8 | Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack. | 13/06/2025 |
| CVE-2025-28388 | CRITICAL9.8 | OpenC3 COSMOS before v6.0.2 was discovered to contain hardcoded credentials for the Service Account. | 13/06/2025 |
| CVE-2025-28386 | CRITICAL9.8 | A remote code execution (RCE) vulnerability in the Plugin Management component of OpenC3 COSMOS v6.0.0 allows attackers to execute arbitrary code via uploading a crafted .txt file. | 13/06/2025 |
| CVE-2025-28384 | CRITICAL9.1 | An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal. | 13/06/2025 |
| CVE-2025-28382 | HIGH7.5 | An issue in the openc3-api/tables endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal. | 13/06/2025 |
| CVE-2025-28381 | HIGH7.5 | A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers. | 13/06/2025 |
| CVE-2025-28380 | MEDIUM6.1 | A cross-site scripting (XSS) vulnerability in OpenC3 COSMOS before v6.0.2 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the URL parameter. | 13/06/2025 |
| CVE-2024-47529 | MEDIUM6.5 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. OpenC3 COSMOS stores the password of a user unencrypted in the LocalStorage of a web browser. This makes the user password susceptible to exfiltration via Cross-site scripting (see GHSL-2024-128). Thi | 02/10/2024 |
| CVE-2024-46977 | MEDIUM6.5 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. A path traversal vulnerability inside of LocalMode's open_local_file method allows an authenticated user with adequate permissions to download any .txt via the ScreensController#show on the web server | 02/10/2024 |
| CVE-2024-43795 | MEDIUM6.1 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. The login functionality contains a reflected cross-site scripting (XSS) vulnerability. This vulnerability is fixed in 5.19.0. Note: This CVE only affects Open Source Edition, and not OpenC3 COSMOS Ent | 02/10/2024 |