CVE-2026-5115

import requests # This script demonstrates checking for insecure communication headers. # It simulates an analyst verifying if the target exposes session cookies over HTTP. target_url = "http://<target-device-ip>/embedded/app" try: response = requests.get(target_url, timeout=5) headers = response.headers cookies = response.cookies print("[+] Target Response Headers:") for key, value in headers.items(): print(f"{key}: {value}") print("\n[+] Session Cookies Found:") for cookie in cookies: print(f"Name: {cookie.name}, Value: {cookie.value}, Secure: {cookie.secure}") if not cookies: print("[-] No cookies set, but check if body contains session tokens.") else: for cookie in cookies: if not cookie.secure: print(f"[!] VULNERABLE: Cookie '{cookie.name}' is not marked as Secure and transmitted over HTTP.") except Exception as e: print(f"[-] Error connecting to target: {e}")

{"cve": {"id": "CVE-2026-5115", "sourceIdentifier": "eb41dac7-0af8-4f84-9f6d-0272772514f4", "published": "2026-03-31T01:16:36.900", "lastModified": "2026-04-03T18:11:36.917", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "The PaperCut NG/MF (specifically, the embedded application for Konica Minolta devices) is vulnerable to session hijacking. The PaperCut NG/MF Embedded application is a software interface that runs directly on the touch screen of a multi-function device.\n\nIt was internally discovered that the communication channel between the embedded application and the server was insecure, which could leak data including sensitive information that may be used to mount an  attack on the device. Such an attack could potentially be used to steal data or to perform a phishing attack on the end user."}, {"lang": "es", "value": "El PaperCut NG/MF (específicamente, la aplicación integrada para dispositivos Konica Minolta) es vulnerable al secuestro de sesión. La aplicación integrada de PaperCut NG/MF es una interfaz de software que se ejecuta directamente en la pantalla táctil de un dispositivo multifunción.\n\nSe descubrió internamente que el canal de comunicación entre la aplicación integrada y el servidor era inseguro, lo que podría filtrar datos, incluida información sensible que podría usarse para montar un ataque en el dispositivo. Dicho ataque podría usarse potencialmente para robar datos o para realizar un ataque de phishing en el usuario final."}], "metrics": {"cvssMetricV40": [{"source": "eb41dac7-0af8-4f84-9f6d-0272772514f4", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U/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": 3.6, "baseSeverity": "LOW", "attackVector": "ADJACENT", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "UNREPORTED", "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": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "eb41dac7-0af8-4f84-9f6d-0272772514f4", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-319"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*", "versionEndExcluding": "25.0.5", "matchCriteriaId": "52A24870-BFAD-4E33-92AE-1267F5576D5A"}]}]}, {"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:papercut:papercut_mf_konica_minolta:*:*:*:*:*:*:*:*", "versionEndExcluding": "25.0.9", "matchCriteriaId": "92C27467-EBCE-41E0-BFD3-02D04100EC27"}]}]}], "references": [{"url": "https://www.papercut.com/kb/Main/papercut-ng-mf-security-bulletin-march-2026/", "source": "eb41dac7-0af8-4f84-9f6d-0272772514f4", "tags": ["Vendor Advisory"]}]}}