# openc3 (PyPI) vulnerabilities Source: https://junglewise.ai/threats/technologies/pypi-openc3 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/pypi-openc3.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 15 vulnerabilities in openc3 (PyPI): 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-42088, was published on 4 May 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 15 (2 critical, 0 exploited in the wild) ## Latest openc3 (PyPI) vulnerabilities - [CVE-2026-42088: OpenC3 COSMOS privilege escalation via Script Runner API bypass](https://junglewise.ai/threats/cve-2026-42088-openc3-cosmos-privilege-escalation-via-script-runner-api-bypass) (critical, CVSS 9.6, published 4 May 2026) - [CVE-2026-42087: OpenC3 COSMOS SQL injection in QuestDB Time-Series Database](https://junglewise.ai/threats/cve-2026-42087-openc3-cosmos-sql-injection-in-questdb-time-series-database) (critical, CVSS 9.6, published 4 May 2026) - [CVE-2026-42086: OpenC3 COSMOS Self-XSS in Command Sender](https://junglewise.ai/threats/cve-2026-42086-openc3-cosmos-self-xss-in-command-sender) (medium, CVSS 4.6, published 4 May 2026) - [CVE-2026-42085: OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems…](https://junglewise.ai/threats/cve-2026-42085-openc3-cosmos-path-traversal-in-save-tool-config) (medium, CVSS 4.3, published 4 May 2026) - [CVE-2026-42084: OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems…](https://junglewise.ai/threats/cve-2026-42084-openc3-cosmos-unverified-password-change-via-session-token) (high, CVSS 8.1, published 4 May 2026) - [CVE-2025-28384: OpenC3 COSMOS Vulnerable to Directory Traversal via /script-api/scripts/ endpoint](https://junglewise.ai/threats/cve-2025-28384-pysec-2025-257-an-issue-in-the-script-api-scripts-endpoint-of) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28382: OpenC3 COSMOS Vulnerable to Directory Traversal via openc3-api/tables endpoint](https://junglewise.ai/threats/cve-2025-28382-pysec-2025-256-an-issue-in-the-openc3-api-tables-endpoint-of) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28389: PYSEC-2025-150 - Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute…](https://junglewise.ai/threats/cve-2025-28389-pysec-2025-150-weak-password-requirements-in-openc3-cosmos-v6-0-0) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28388: PYSEC-2025-258 - OpenC3 COSMOS before v6.0.2 was discovered to contain hardcoded credentials for the Service Account.](https://junglewise.ai/threats/cve-2025-28388-pysec-2025-258-openc3-cosmos-before-v6-0-2-was-discovered-to) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28386: PYSEC-2025-149 - A remote code execution (RCE) vulnerability in the Plugin Management component of OpenC3 COSMOS…](https://junglewise.ai/threats/cve-2025-28386-pysec-2025-149-a-remote-code-execution-rce-vulnerability-in-the) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28381: PYSEC-2025-255 - A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as…](https://junglewise.ai/threats/cve-2025-28381-pysec-2025-255-a-credential-leak-in-openc3-cosmos-before-v6-0-2) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28380: PYSEC-2025-254 - A cross-site scripting (XSS) vulnerability in OpenC3 COSMOS before v6.0.2 allows attackers to execute…](https://junglewise.ai/threats/cve-2025-28380-pysec-2025-254-a-cross-site-scripting-xss-vulnerability-in-openc3) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2024-46977: OpenC3 Path Traversal via screen controller (`GHSL-2024-127`)](https://junglewise.ai/threats/cve-2024-46977-openc3-path-traversal-via-screen-controller-ghsl-2024-127) (low, CVSS 3.1, published 2 Oct 2024) - [CVE-2024-47529: OpenC3 COSMOS cleartext password storage in browser localStorage](https://junglewise.ai/threats/cve-2024-47529-openc3-cosmos-cleartext-password-storage-in-browser-localstorage) (low, CVSS 3.1, published 2 Oct 2024) - [CVE-2024-43795: OpenC3 COSMOS cross-site scripting in login](https://junglewise.ai/threats/cve-2024-43795-openc3-cosmos-cross-site-scripting-in-login) (low, CVSS 3.1, published 2 Oct 2024) ## Most severe openc3 (PyPI) vulnerabilities - [CVE-2026-42088: OpenC3 COSMOS privilege escalation via Script Runner API bypass](https://junglewise.ai/threats/cve-2026-42088-openc3-cosmos-privilege-escalation-via-script-runner-api-bypass) (critical, CVSS 9.6, published 4 May 2026) - [CVE-2026-42087: OpenC3 COSMOS SQL injection in QuestDB Time-Series Database](https://junglewise.ai/threats/cve-2026-42087-openc3-cosmos-sql-injection-in-questdb-time-series-database) (critical, CVSS 9.6, published 4 May 2026) - [CVE-2026-42084: OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems…](https://junglewise.ai/threats/cve-2026-42084-openc3-cosmos-unverified-password-change-via-session-token) (high, CVSS 8.1, published 4 May 2026) - [CVE-2026-42086: OpenC3 COSMOS Self-XSS in Command Sender](https://junglewise.ai/threats/cve-2026-42086-openc3-cosmos-self-xss-in-command-sender) (medium, CVSS 4.6, published 4 May 2026) - [CVE-2026-42085: OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems…](https://junglewise.ai/threats/cve-2026-42085-openc3-cosmos-path-traversal-in-save-tool-config) (medium, CVSS 4.3, published 4 May 2026) - [CVE-2025-28386: PYSEC-2025-149 - A remote code execution (RCE) vulnerability in the Plugin Management component of OpenC3 COSMOS…](https://junglewise.ai/threats/cve-2025-28386-pysec-2025-149-a-remote-code-execution-rce-vulnerability-in-the) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2024-46977: OpenC3 Path Traversal via screen controller (`GHSL-2024-127`)](https://junglewise.ai/threats/cve-2024-46977-openc3-path-traversal-via-screen-controller-ghsl-2024-127) (low, CVSS 3.1, published 2 Oct 2024) - [CVE-2025-28382: OpenC3 COSMOS Vulnerable to Directory Traversal via openc3-api/tables endpoint](https://junglewise.ai/threats/cve-2025-28382-pysec-2025-256-an-issue-in-the-openc3-api-tables-endpoint-of) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28384: OpenC3 COSMOS Vulnerable to Directory Traversal via /script-api/scripts/ endpoint](https://junglewise.ai/threats/cve-2025-28384-pysec-2025-257-an-issue-in-the-script-api-scripts-endpoint-of) (low, CVSS 3.1, published 13 Jun 2025) - [CVE-2025-28388: PYSEC-2025-258 - OpenC3 COSMOS before v6.0.2 was discovered to contain hardcoded credentials for the Service Account.](https://junglewise.ai/threats/cve-2025-28388-pysec-2025-258-openc3-cosmos-before-v6-0-2-was-discovered-to) (low, CVSS 3.1, published 13 Jun 2025) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other PyPI technologies - [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities - [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities - [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities - [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities - [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities - [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities - [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities - [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities - [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities - [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities - [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities - [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "openc3 (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/pypi-openc3, 13 November 2026.