CVE-2024-41259
📋 TL;DR
CVE-2024-41259 is a vulnerability in Navidrome v0.52.3 where Gravatar's service uses an insecure hashing algorithm, allowing attackers to manipulate user account information. This affects all users of the vulnerable version who have Gravatar integration enabled. Attackers can potentially modify account details without proper authentication.
💻 Affected Systems
- Navidrome
📦 What is this software?
Navidrome by Navidrome
⚠️ Risk & Real-World Impact
Worst Case
Attackers could take over user accounts, modify profile information, or escalate privileges within the Navidrome system.
Likely Case
Attackers manipulate user profile data, potentially changing display names, avatars, or other account settings.
If Mitigated
With proper network segmentation and access controls, impact is limited to unauthorized profile modifications.
🎯 Exploit Status
The vulnerability is well-documented in the provided reference with technical details that could be weaponized.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v0.52.4 or later
Vendor Advisory: https://github.com/navidrome/navidrome/security/advisories
Restart Required: Yes
Instructions:
1. Backup your Navidrome configuration and database. 2. Stop the Navidrome service. 3. Update to v0.52.4 or later using your package manager or manual download. 4. Restart the Navidrome service. 5. Verify the update was successful.
🔧 Temporary Workarounds
Disable Gravatar Integration
allTemporarily disable Gravatar functionality to prevent exploitation
Edit navidrome.toml and set 'Gravatar.Enabled = false'
Restart Navidrome service
🧯 If You Can't Patch
- Implement strict network access controls to limit who can access the Navidrome instance
- Monitor for unusual account modification activities and implement alerting
🔍 How to Verify
Check if Vulnerable:
Check if running Navidrome v0.52.3 with Gravatar enabled in configurationCheck Version:
navidrome --version or check the web interface About pageVerify Fix Applied:
Verify version is v0.52.4 or later and check that Gravatar functionality works securely📡 Detection & Monitoring
Log Indicators:
- Unusual account modification requests
- Multiple failed authentication attempts followed by profile changes
- Requests to Gravatar endpoints with unexpected parameters
Network Indicators:
- Unusual traffic patterns to Gravatar API endpoints
- Multiple requests to user profile modification endpoints
SIEM Query:
source="navidrome" AND (event="profile_update" OR event="account_modification") AND user_agent NOT IN ["expected_user_agents"]