CVE-2024-46977

OpenC3 COSMOS contains a path traversal vulnerability in LocalMode.open_local_file that, when exploited by an authenticated user with adequate permissions, can download any .txt via ScreensController#show on the COSMOS web server. The issue may lead to information disclosure and is fixed in versi...

CVE-2025-28386

CVE-2025-28386 affects OpenC3 COSMOS v6.0.0 in the Plugin Management component. The vulnerability allows remote code execution when a crafted .txt file is uploaded, enabling arbitrary code execution with network access and no user interaction. CVSS v3.1 base score 9.8 (CRITICAL). Remediation guid...

CVE-2025-28384

CVE-2025-28384 affects OpenC3 COSMOS prior to 6.1.0. The vulnerability is a directory traversal in the /script-api/scripts/ endpoint, enabling an attacker to access arbitrary files via crafted requests. Root cause is an insecure handling of path input in that endpoint. Impact per sources indicate...

CVE-2025-28380

Summary of CVE-2025-28380 : OpenC3 COSMOS is affected by an XSS vulnerability that enables execution of arbitrary web scripts/HTML via a crafted payload in a URL parameter, observed in versions prior to 6.0.2. The reports consistently identify the vulnerable component as the web-facing URL parame...

CVE-2025-28382

OpenC3 COSMOS has a directory traversal vulnerability in the openc3-api/tables endpoint affecting versions prior to 6.1.0. Impact is high (CVE-2025-28382) with potential unauthorized access; CVSS 3.1 base score 7.5. A fixed release is 6.1.0. Remediation is to upgrade to 6.1.0 or apply vendor-prov...

CVE-2025-28389

OpenC3 COSMOS v6.0.0 is affected by a weakness in password policy that allows brute-force authentication bypass. The CVE describes weak password requirements as the root cause. Impact is described as high for confidentiality, integrity, and availability, with network attack vector and no user int...

CVE-2024-43795

CVE-2024-43795 affects OpenC3 COSMOS Open Source Edition, with a reflected XSS vulnerability in the login functionality. Root cause: improper input handling in the login path allows script injection. Impact is limited to the Open Source Edition per the advisories; Enterprise Edition is not affect...

CVE-2024-47529

Summary: OpenC3 COSMOS stores a user password in unencrypted form in the browser’s LocalStorage, creating a risk of password exfiltration via cross-site scripting (XSS). The issue is documented as affecting the Open Source edition and is fixed in version 5.19.0 (Open Source edition). What’s affec...

CVE-2025-28388

CVE-2025-28388 affects OpenC3 COSMOS prior to v6.0.2, where hardcoded credentials for the Service Account are disclosed. The vulnerability enables potential unauthorized access with high impact as indicated by the CVSS metrics (CRITICAL, 9.8; network attack; no privileges required; user interacti...

CVE-2025-28381

CVE-2025-28381 affects OpenC3 COSMOS prior to v6.0.2, where service credentials are exposed as environment variables stored in all containers. The vulnerability is due to credential leakage in containerized environment variables, enabling attackers to access credentials if they can reach the runt...

CVE-2026-42084

OpenC3 COSMOS is affected by a credential change vulnerability where the password change feature accepts a valid session token in lieu of the old password. This flaw, present prior to versions 6.10.5 and 7.0.0-rc3, allows an attacker who already holds a valid session token to change the password ...

CVE-2026-42087

OpenC3 COSMOS TSDB is affected by a SQL injection in the tsdb_lookup function of cvt_model.rb, where user-supplied input is directly placed into a SQL query. Affected versions are 6.7.0 through 7.0.0-rc2 (before the patched 7.0.0-rc3). This allows an attacker to break out of the initial SQL state...

CVE-2026-42085

OpenC3 COSMOS has a path-traversal weakness in save_tool_config() that enables arbitrary file writes into the shared /plugins directory prior to versions 6.10.5 and 7.0.0-rc3. By canonicalizing filenames to absolute paths, a crafted config filename can overwrite existing configuration files acros...

CVE-2026-42088

Summary: CVE-2026-42088 affects OpenC3 COSMOS before 7.0.0-rc3. The Script Runner widget in the openc3-COSMOS-script-runner-api container allows any user with script permissions to bypass API checks and perform administrative actions across the docker network. This can enable reading/modifying da...

CVE-2026-42086

OpenC3 COSMOS is affected by a Self-XSS in the Command Sender UI prior to version 7.0.0, caused by an unsafe eval() on array-like command parameters. A user-supplied payload could execute in the victim’s browser when sending a command, potentially allowing an attacker to read or modify data in th...