CVE-2024-55875 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

👥 **Affected**: Users of **http4k** library. Specifically versions **before 5.41.0.0**. 📦 **Component**: The XML formatting/parsing module in the http4k toolkit.

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

🔓 **Exploitation Threshold**: **LOW**. - **Auth**: None required (PR:N). - **UI**: None required (UI:N). - **Access**: Network accessible (AV:N). - **Complexity**: Low (AC:L). ⚡ Easy to exploit remotely.

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

💣 **Public Exploit**: **YES**. A PoC is available on GitHub (linked in references). 🌐 **Status**: Wild exploitation risk is high due to low barrier to entry and public PoC availability.

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

✅ **Official Fix**: **YES**. Patched in version **5.41.0.0** and later. 🛠️ **Action**: Upgrade http4k immediately. See GHSA advisory for details.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. - CVSS Score is **High** (H:H:H). - Public PoC exists. - Easy remote exploitation. - **Priority**: Patch immediately! 🚀 **Recommendation**: Upgrade to v5.41.0.0+ NOW.

Updated May 08, 2026 CVSS 9.8 · 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**: CVE-2024-55875 is a critical flaw in **http4k** (v < 5.41.0.0). It stems from **malicious XML** handling.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-200** (Information Exposure). The vulnerability lies in **XML External Entity (XXE)** injection. The library fails to sanitize XML inputs properly, allowing external entity resolution.…

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Q3Who is affected? (Versions/Components)

👥 **Affected**: Users of **http4k** library. Specifically versions **before 5.41.0.0**. 📦 **Component**: The XML formatting/parsing module in the http4k toolkit.

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Capabilities**: 
**Read Local Files**: Access sensitive server data. 
**SSRF**: Forge server-side requests. 
**RCE**: Potential **Remote Code Execution** in specific scenarios.…

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Q5Is exploitation threshold high? (Auth/Config)

🔓 **Exploitation Threshold**: **LOW**. 
- **Auth**: None required (PR:N). 
- **UI**: None required (UI:N). 
- **Access**: Network accessible (AV:N). 
- **Complexity**: Low (AC:L). ⚡ Easy to exploit remotely.

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

💣 **Public Exploit**: **YES**. A PoC is available on GitHub (linked in references). 🌐 **Status**: Wild exploitation risk is high due to low barrier to entry and public PoC availability.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: 
Scan for **http4k** dependency versions. 
Check if version < **5.41.0.0**. 
Look for XML parsing endpoints in your API. 
Use SAST tools to detect **XXE** patterns in Kotlin code.…

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Q8Is it fixed officially? (Patch/Mitigation)

✅ **Official Fix**: **YES**. Patched in version **5.41.0.0** and later. 🛠️ **Action**: Upgrade http4k immediately. See GHSA advisory for details.

Q9What if no patch? (Workaround)

🚧 **No Patch Workaround**: 
**Disable XML parsing** if not needed. 
Implement strict **input validation** for XML. 
Configure XML parsers to **disable DTDs/External Entities**. 
…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 
- CVSS Score is **High** (H:H:H). 
- Public PoC exists. 
- Easy remote exploitation. 
- **Priority**: Patch immediately! 🚀 **Recommendation**: Upgrade to v5.41.0.0+ NOW.

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Vulnerability detail Full AI analysis (login) http4k CWE-200