CVE-2026-26015: DocsGPT is a GPT-powered chat for documentation. From version 0.15.0 to before version 0.16.0, an attacker accessing…
CVE-2026-26015 · Severity: critical · CVSS 9.8 · Published 2026-04-29
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.
No. Junglewise Threat Intelligence has no report of CVE-2026-26015 being exploited in the wild.
How severe is CVE-2026-26015?
Critical severity, with a CVSS score of 9.8, published 29 April 2026.
Which products and versions are affected?
Arc53 DocsGPT. The advisory does not name versions.
Is there a fix for CVE-2026-26015?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-26015?
Check whether you run Arc53 DocsGPT. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.