Openc3
Openc3 Cosmos: vulnerabilities and CVEs
Openc3 Cosmos has 22 published vulnerabilities, 11 of them in the last 12 months. 7 are rated critical and 0 are listed by CISA as actively exploited.
CVEs22
Last 12 months11
Critical7
Actively exploited0
All vulnerabilities in the catalogue →⭐ Follow this technology
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-77602 | Critical (9.9) | 0.57% | — | Sep 23, 2026 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From 5.1.0 until 7.3.0, authenticated non-administrator users can write content under… |
| CVE-2026-77601 | High (8.8) | 0.58% | — | Sep 23, 2026 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From 5.12.0 until 7.3.0, an authenticated actor can write the pypi_url setting through set_setting… |
| CVE-2026-77394 | High (7.6) | 0.39% | — | Sep 23, 2026 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From 5.0.6 until 7.3.0, an authenticated actor with system_set permission can store a shared screen… |
| CVE-2026-49446 | Medium (6.1) | 0.30% | — | Sep 15, 2026 | Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. Prior to 0.22.19, tokenMiddleware in src/proxy/routerGen.go can return through… |
| CVE-2026-49447 | Medium (5.3) | 0.38% | — | Jul 28, 2026 | Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. In 0.22.18, `GET /cosmos/api/constellation/public-devices` discloses… |
| CVE-2026-42088 | High (8.1) | 0.49% | — | May 4, 2026 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to version 7.0.0-rc3, the Script Runner widget allows users to execute Python and Ruby… |
| CVE-2026-42087 | Critical (9.6) | 0.45% | — | May 4, 2026 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From version 6.7.0 to before version 7.0.0-rc3, a SQL injection vulnerability exists in the… |
| CVE-2026-42086 | Medium (4.6) | 0.29% | — | May 4, 2026 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to version 7.0.0, the Command Sender UI uses an unsafe eval() function on array-like command… |
| CVE-2026-42085 | Medium (4.3) | 0.41% | — | May 4, 2026 | 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… |
| CVE-2026-42084 | High (8.1) | 0.44% | — | May 4, 2026 | 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… |
| CVE-2025-68271 | Critical (10) | 0.63% | — | Jan 13, 2026 | OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From 5.0.0 to 6.10.1, OpenC3 COSMOS contains a critical remote code execution vulnerability… |
| CVE-2025-28389 | Critical (9.8) | 0.60% | — | Jun 13, 2025 | Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack. |
| CVE-2025-28388 | Critical (9.8) | 0.61% | — | Jun 13, 2025 | OpenC3 COSMOS before v6.0.2 was discovered to contain hardcoded credentials for the Service Account. |
| CVE-2025-28386 | Critical (9.8) | 1.1% | — | Jun 13, 2025 | 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. |
| CVE-2025-28384 | Critical (9.1) | 0.89% | — | Jun 13, 2025 | An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal. |
| CVE-2025-28382 | High (7.5) | 0.89% | — | Jun 13, 2025 | An issue in the openc3-api/tables endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal. |
| CVE-2025-28381 | High (7.5) | 0.52% | — | Jun 13, 2025 | A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers. |
| CVE-2025-28380 | Medium (6.1) | 0.34% | — | Jun 13, 2025 | 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. |
| CVE-2025-23214 | Medium (6.9) | 0.63% | — | Jan 20, 2025 | Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. By monitoring the error code returned in the login, it is possible to figure out… |
| CVE-2024-47529 | Medium (4.8) | 0.35% | — | Oct 2, 2024 | 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… |
| CVE-2024-46977 | Medium (5.3) | 0.91% | — | Oct 2, 2024 | 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… |
| CVE-2024-43795 | Medium (5.1) | 0.48% | — | Oct 2, 2024 | 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… |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.