CVE-2025-13086

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Source
https://cve.org/CVERecord?id=CVE-2025-13086
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-13086.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-13086
Downstream
Related
Published
2025-12-03T19:54:10.737Z
Modified
2026-07-08T08:11:56.704760289Z
Severity
  • 4.6 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U CVSS Calculator
Summary
[none]
Details

Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7alpha1 through 2.7rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "2.6.0"
                },
                {
                    "last_affected": "2.6.15"
                },
                {
                    "introduced": "2.7_alpha1"
                },
                {
                    "last_affected": "2.7_rc1"
                }
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "introduced": "2.6.0"
                },
                {
                    "fixed": "2.6.15"
                },
                {
                    "introduced": "2.7_alpha1"
                },
                {
                    "fixed": "2.7_rc1"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13086.json",
    "cna_assigner": "OpenVPN",
    "cwe_ids": [
        "CWE-940"
    ]
}
References

Affected packages

Git / github.com/openvpn/openvpn

Affected ranges

Type
GIT
Repo
https://github.com/openvpn/openvpn
Events
Introduced
b999466418dddb89721be5455f03bacd9b221b1d
Fixed
647b115111079fcfd4e6dc9a8b3a090cfe7c3d93
Introduced
5d3f3556a1f7cb26a2fb5e1c8299f03d0487cc6f
Database specific 
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "cpe": [
        "cpe:2.3:a:openvpn:openvpn:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:openvpn:openvpn:2.7:alpha1:*:*:community:*:*:*",
        "cpe:2.3:a:openvpn:openvpn:2.7:alpha2:*:*:community:*:*:*",
        "cpe:2.3:a:openvpn:openvpn:2.7:alpha3:*:*:community:*:*:*",
        "cpe:2.3:a:openvpn:openvpn:2.7:beta1:*:*:community:*:*:*",
        "cpe:2.3:a:openvpn:openvpn:2.7:beta2:*:*:community:*:*:*",
        "cpe:2.3:a:openvpn:openvpn:2.7:beta3:*:*:community:*:*:*",
        "cpe:2.3:a:openvpn:openvpn:2.7:rc1:*:*:community:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "2.6.0"
        },
        {
            "fixed": "2.6.16"
        },
        {
            "introduced": "2.7-alpha1"
        },
        {
            "last_affected": "2.7-alpha1"
        },
        {
            "introduced": "2.7-alpha2"
        },
        {
            "last_affected": "2.7-alpha2"
        },
        {
            "introduced": "2.7-alpha3"
        },
        {
            "last_affected": "2.7-alpha3"
        },
        {
            "introduced": "2.7-beta1"
        },
        {
            "last_affected": "2.7-beta1"
        },
        {
            "introduced": "2.7-beta2"
        },
        {
            "last_affected": "2.7-beta2"
        },
        {
            "introduced": "2.7-beta3"
        },
        {
            "last_affected": "2.7-beta3"
        },
        {
            "introduced": "2.7-rc1"
        },
        {
            "last_affected": "2.7-rc1"
        }
    ]
}

Affected versions

2.*
2.7-alpha1
2.7-alpha2
2.7-alpha3
2.7-beta1
2.7-beta2
2.7-beta3
2.7-rc1
v2.*
v2.6.0
v2.6.1
v2.6.10
v2.6.11
v2.6.12
v2.6.13
v2.6.14
v2.6.15
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8
v2.6.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-13086.json"