CVE-2024-39932 — AI Deep Analysis Summary

Q: What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: Gogs allows **parameter injection** during change previews. 💥 **Consequences**: Full system compromise. CVSS is **Critical (9.8)** with High impact on Confidentiality, Integrity, and Availability.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: Improper input validation in the **preview change** feature. ⚠️ **Flaw**: Attackers inject malicious parameters into the preview function, bypassing security controls.

Q: Who is affected? (Versions/Components)

📦 **Affected**: **Gogs** (Go Git Service). 📅 **Version**: **0.13.0 and earlier**. 🔧 **Component**: The core Git hosting service functionality.

Q: What can hackers do? (Privileges/Data)

🕵️ **Hackers Can**: Execute arbitrary actions. 🔓 **Privileges**: Full control over the server. 📂 **Data**: Steal, modify, or delete all repositories and user data.

Q: Is exploitation threshold high? (Auth/Config)

🔑 **Threshold**: **Low** for authenticated users. 🔒 **Auth Required**: Yes (**PR:L**). 🖱️ **UI**: No interaction needed (**UI:N**). 🌐 **Network**: Remote (**AV:N**).

Q: Is there a public Exp? (PoC/Wild Exploitation)

📢 **Public Exp?**: **No PoC** listed in data. 🔍 **Status**: References point to vendor release notes and SonarSource analysis. ⚠️ **Risk**: Likely exploitable due to low complexity.

Q: How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for **Gogs instances** running version **≤ 0.13.0**. 🛠️ **Feature**: Look for the **preview change** endpoint. 📡 **Tools**: Use vulnerability scanners targeting Gogs-specific endpoints.

Q: Is it fixed officially? (Patch/Mitigation)

🩹 **Fixed?**: Yes. 📥 **Patch**: Upgrade to the latest version via **GitHub Releases**. 🔗 **Ref**: Check the official Gogs release page for the fixed version.

Q: What if no patch? (Workaround)

🚧 **No Patch?**: **Isolate** the instance. 🚫 **Block**: Restrict access to the preview feature if possible. 👥 **Limit**: Ensure only trusted users have access (mitigates PR:L).

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. ⏱️ **Priority**: **Immediate Action**. 📉 **Impact**: High severity (CVSS 9.8) with remote exploitability. Patch NOW.

Updated May 08, 2026 CVSS 9.9 · Critical

This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: Gogs allows **parameter injection** during change previews. <br>💥 **Consequences**: Full system compromise. CVSS is **Critical (9.8)** with High impact on Confidentiality, Integrity, and Availability.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: Improper input validation in the **preview change** feature. <br>⚠️ **Flaw**: Attackers inject malicious parameters into the preview function, bypassing security controls.

Q3Who is affected? (Versions/Components)

📦 **Affected**: **Gogs** (Go Git Service). <br>📅 **Version**: **0.13.0 and earlier**. <br>🔧 **Component**: The core Git hosting service functionality.

Q4What can hackers do? (Privileges/Data)

🕵️ **Hackers Can**: Execute arbitrary actions. <br>🔓 **Privileges**: Full control over the server. <br>📂 **Data**: Steal, modify, or delete all repositories and user data.

Q5Is exploitation threshold high? (Auth/Config)

🔑 **Threshold**: **Low** for authenticated users. <br>🔒 **Auth Required**: Yes (**PR:L**). <br>🖱️ **UI**: No interaction needed (**UI:N**). <br>🌐 **Network**: Remote (**AV:N**).

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

📢 **Public Exp?**: **No PoC** listed in data. <br>🔍 **Status**: References point to vendor release notes and SonarSource analysis. <br>⚠️ **Risk**: Likely exploitable due to low complexity.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for **Gogs instances** running version **≤ 0.13.0**. <br>🛠️ **Feature**: Look for the **preview change** endpoint. <br>📡 **Tools**: Use vulnerability scanners targeting Gogs-specific endpoints.

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Fixed?**: Yes. <br>📥 **Patch**: Upgrade to the latest version via **GitHub Releases**. <br>🔗 **Ref**: Check the official Gogs release page for the fixed version.

Q9What if no patch? (Workaround)

🚧 **No Patch?**: **Isolate** the instance. <br>🚫 **Block**: Restrict access to the preview feature if possible. <br>👥 **Limit**: Ensure only trusted users have access (mitigates PR:L).

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>⏱️ **Priority**: **Immediate Action**. <br>📉 **Impact**: High severity (CVSS 9.8) with remote exploitability. Patch NOW.

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