OpenClaw SSRF Vulnerability Exposes Internal Resources
The National Vulnerability Database (NVD) reports CVE-2026-41302, a high-severity (CVSS 7.6) server-side request forgery (SSRF) vulnerability in OpenClaw before version 2026.3.31. This flaw resides in the marketplace plugin download functionality, allowing remote attackers to initiate arbitrary network requests. Attackers can leverage unguarded fetch() calls to access internal network resources or interact with external services from the affected system’s perspective.
This isn’t just about data exfiltration; SSRF can lead to port scanning internal networks, bypassing firewalls, and interacting with services not directly exposed to the internet. The PR:L (low privileges required) and UI:R (user interaction required) vector components suggest an attacker with minimal access could still exploit this, potentially via a crafted link or malicious plugin, making it a significant risk for lateral movement and reconnaissance.
Defenders need to treat SSRF as a gateway to deeper compromise. The lack of specified affected products in the NVD entry means any organization using OpenClaw should assume they are vulnerable. Prioritize patching and scrutinize any internal network traffic originating from OpenClaw instances, especially related to plugin downloads or external integrations.
What This Means For You
- If your organization uses OpenClaw, prioritize patching to version 2026.3.31 or later immediately. Audit network logs for unusual outbound connections from OpenClaw servers, particularly those initiated by the marketplace plugin functionality, as this could indicate an active SSRF exploit attempting to reach internal or external targets.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-41302 - OpenClaw Marketplace Plugin SSRF
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41302 | SSRF | OpenClaw before 2026.3.31 |
| CVE-2026-41302 | SSRF | marketplace plugin download functionality |
| CVE-2026-41302 | SSRF | unguarded fetch() calls |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 21, 2026 at 03:16 UTC |
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