CVE-2026-26015
Critical
Description
DocsGPT is a GPT-powered chat for documentation. From version 0.15.0 to before version 0.16.0, an attacker accessing both the official DocsGPT website or any local and public deployment, can craft a malicious payload bypassing the "MCP test" behavior to achieve arbitrary remote code execution (RCE). This issue has been patched in version 0.16.0.
SeverityCritical
CVSS9.8
Exploit probability—
ProductArc53 Docsgpt
PublishedApr 29, 2026
First seenApr 29, 2026
Weakness typeCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arc53 docsgpt | 0.15.0 | — |
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