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CVE-2026-42087 β€” AI Deep Analysis Summary

CVSS 9.6 Β· Critical

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A SQL Injection (SQLi) flaw in OpenC3 COSMOS's TSDB component. πŸ’₯ **Consequences**: Attackers can bypass SQL logic, execute arbitrary commands, and even **delete critical data** from the QuestDB database.

Q2Root Cause? (CWE/Flaw)

πŸ›‘οΈ **Root Cause**: **CWE-89** (SQL Injection). The `tsdb_lookup` function in `cvv_model.rb` fails to sanitize user input.…

Q3Who is affected? (Versions/Components)

πŸ“¦ **Affected**: OpenC3 COSMOS. πŸ“… **Versions**: From **6.7.0** up to (but not including) **7.0.0-rc3**. πŸ“ **Component**: The Time Series Database (TSDB) integration with QuestDB.

Q4What can hackers do? (Privileges/Data)

πŸ’€ **Capabilities**: Full SQL command execution. πŸ—‘οΈ **Impact**: Attackers can read, modify, or **delete** database records. πŸ“‰ **Severity**: High integrity and confidentiality loss due to potential data destruction.

Q5Is exploitation threshold high? (Auth/Config)

πŸ”‘ **Threshold**: **Low**. Requires **Low Privilege** (PR:L) network access (AV:N, AC:L). πŸšͺ **Entry**: No user interaction needed (UI:N).…

Q6Is there a public Exp? (PoC/Wild Exploitation)

πŸ•΅οΈ **Exploit Status**: **No public PoC/Exploit** listed in the data. πŸ“‚ **References**: Only vendor advisories and commit links are provided.…

Q7How to self-check? (Features/Scanning)

πŸ” **Self-Check**: Scan for OpenC3 COSMOS instances running versions **6.7.0 - 7.0.0-rc2**. πŸ“‘ **Focus**: Check the TSDB/QuestDB interface endpoints for SQL injection points in the `cvv_model.rb` logic.…

Q8Is it fixed officially? (Patch/Mitigation)

βœ… **Fixed**: Yes! 🩹 **Patch**: Version **7.0.0-rc3** and later. πŸ”— **Source**: See GitHub Release v7.0.0-rc3 and Security Advisory GHSA-v529-vhwc-wfc5 for the fix details.

Q9What if no patch? (Workaround)

🚧 **Workaround**: If you cannot upgrade immediately, **restrict network access** to the COSMOS TSDB component.…

Q10Is it urgent? (Priority Suggestion)

πŸ”₯ **Priority**: **HIGH**. 🚨 **Reason**: CVSS Score indicates High Confidentiality/Integrity impact. πŸ’Ύ **Risk**: Data deletion is possible.…