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 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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/arc53/DocsGPT/releases/tag/0.16.0	Release Notes
https://github.com/arc53/DocsGPT/security/advisories/GHSA-gcrq-f296-2j74	Exploit Vendor Advisory
https://github.com/arc53/DocsGPT/security/advisories/GHSA-gcrq-f296-2j74	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:arc53:docsgpt:0.15.0:*:*:*:*:*:*:*

History

01 May 2026, 12:56

Type	Values Removed	Values Added
First Time		Arc53 Arc53 docsgpt
CPE		cpe:2.3:a:arc53:docsgpt:0.15.0:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
References	~~() https://github.com/arc53/DocsGPT/releases/tag/0.16.0 -~~	() https://github.com/arc53/DocsGPT/releases/tag/0.16.0 - Release Notes
References	~~() https://github.com/arc53/DocsGPT/security/advisories/GHSA-gcrq-f296-2j74 -~~	() https://github.com/arc53/DocsGPT/security/advisories/GHSA-gcrq-f296-2j74 - Exploit, Vendor Advisory

30 Apr 2026, 15:48

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-29 18:16

Updated : 2026-05-01 12:56

NVD link : CVE-2026-26015

Mitre link : CVE-2026-26015

CVE.ORG link : CVE-2026-26015

JSON object : View

Products Affected

arc53

docsgpt

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

{"id": "CVE-2026-26015", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 10.0, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-04-29T18:16:03.817", "references": [{"url": "https://github.com/arc53/DocsGPT/releases/tag/0.16.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/arc53/DocsGPT/security/advisories/GHSA-gcrq-f296-2j74", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/arc53/DocsGPT/security/advisories/GHSA-gcrq-f296-2j74", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-77"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-05-01T12:56:45.803", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:arc53:docsgpt:0.15.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "02A5F20D-8AA8-4080-BACC-E2719F8A3521"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}