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CVE-2026-15138 — AI Deep Analysis Summary

CVSS 6.3 · Medium

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Nature**: Path Traversal Vulnerability. Attackers exploit this by constructing malicious file names to bypass directory restrictions, enabling them to read and write arbitrary files on the server.…

Q2Root Cause? (CWE/Flaw)

🛑 **CWE**: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory).…

Q3Who is affected? (Versions/Components)

📦 **Component**: tumf mcp-text-editor. 📉 **Version**: All versions **1.0.2 and earlier** are affected. The vulnerability has been fixed in newer versions.

Q4What can hackers do? (Privileges/Data)

🕵️ **Privileges**: Attackers gain the ability to read and write files under the permissions of the application's running user.…

Q5Is exploitation threshold high? (Auth/Config)

⚠️ **Barrier**: Medium. The CVSS score indicates **UI:R** (User Interaction Required), implying that a user may need to click or trigger a specific action.…

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

🔥 **Exploit**: **Yes**. The description explicitly states that "relevant exploit code has been publicly disclosed and could be practically utilized." Relevant clues may be found in GitHub Issue #22.

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: Examine the `_validate_file_path` function in `text_editor.py` within the codebase. Scanning tools can detect unfiltered `../` input points.…

Q8Is it fixed officially? (Patch/Mitigation)

🚫 **Vendor Attitude**: Strange. The description mentions that "the vendor closed the corresponding GitHub issue without providing any explanation." ⚠️ **Note**: This often implies that the vendor may have released a patc…

Q9What if no patch? (Workaround)

🛡️ **Temporary Mitigation**: 1. **Upgrade**: Immediately upgrade to the latest version (if available). 2.…

Q10Is it urgent? (Priority Suggestion)

🚨 **Priority**: **High**. Although user interaction is required, there is no authentication needed, and public exploits exist.…