CVE•Published 2026-04-29•Modified 2026-05-06•1 article on news•6 live references•NVD data
CVE-2026-26015Arc53 · Docsgpt
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
52
Exploit Prediction Scoring System · top 48% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2026-04-29
Modified 2026-05-06
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-26015Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Arc53 Docsgpt" version:"0.15.0"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Docsgpt"HTTP body or banner mentions "Docsgpt" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-26015Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-26015Censys host search filtered to this CVE id.
grep.app
CVE-2026-26015Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-26015GitHub code search for direct mentions.
Google dork
"CVE-2026-26015" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.