CVE catalog
CVE-2025-13086
OpenVPN vulnerability
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.64% · Oct 25, 2026
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 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
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | openvpn | sid | 2.7.8-1 | fixed |
| Debian | openvpn | forky | 2.7.8-1 | fixed |
| Debian | openvpn | trixie | 2.6.14-1+deb13u3 | fixed |
| Debian | openvpn | trixie-security | 2.6.14-1+deb13u3 | fixed |
| Debian | openvpn | bookworm | 2.6.14-0+deb12u2 | fixed |
| Debian | openvpn | bookworm-security | 2.6.14-0+deb12u2 | fixed |
| Ubuntu | openvpn | noble | 2.6.3-1+deb12u4 | fixed |
| Ubuntu | openvpn | noble | 2.6.14-0ubuntu0.24.04.3 | fixed |
| Cpe | openvpn | Not reported | Not reported | unknown |
| Alpine | openvpn | 3.19 | 2.6.16-r0 | fixed |
| Alpine | openvpn | 3.20 | 2.6.16-r0 | fixed |
| Alpine | openvpn | 3.21 | 2.6.16-r0 | fixed |
| Alpine | openvpn | 3.22 | 2.6.16-r0 | fixed |
| Alpine | openvpn | 3.23 | 2.6.16-r0 | fixed |
| Alpine | openvpn | 3.24 | 2.6.16-r0 | fixed |
| Opensuse | openvpn | leap 16.0 | 2.6.10-160000.3.1 | fixed |
| Suse | openvpn | linux enterprise server 16.0 | 2.6.10-160000.3.1 | fixed |
| Suse | openvpn | linux enterprise server for sap applications 16.0 | 2.6.10-160000.3.1 | fixed |
| Suse | openvpn | linux enterprise module for basesystem 15 sp7 | 2.6.10-150600.3.20.1 | fixed |
| Suse | openvpn-dco | linux enterprise module for basesystem 15 sp7 | 2.6.10-150600.3.20.1 | fixed |
| Suse | openvpn | linux enterprise server 15 sp6-ltss | 2.6.10-150600.3.20.1 | fixed |
| Suse | openvpn-dco | linux enterprise server 15 sp6-ltss | 2.6.10-150600.3.20.1 | fixed |
| Suse | openvpn | linux enterprise server for sap applications 15 sp6 | 2.6.10-150600.3.20.1 | fixed |
| Suse | openvpn-dco | linux enterprise server for sap applications 15 sp6 | 2.6.10-150600.3.20.1 | fixed |
| Opensuse | openvpn | leap 15.6 | 2.6.10-150600.3.20.1 | fixed |
| Opensuse | openvpn-dco | leap 15.6 | 2.6.10-150600.3.20.1 | fixed |
| Ubuntu | openvpn | 24.04 | 2.6.5-0ubuntu1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.7-1ubuntu1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu2 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu3 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu4 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu4.1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.12-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.12-0ubuntu0.24.04.3 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.14-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.14-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.14-0ubuntu0.24.04.3 | fixed |
| Ubuntu | openvpn | 25.10 | 2.6.13-1ubuntu3 | vulnerable |
| Ubuntu | openvpn | 25.10 | 2.6.14-1ubuntu1 | vulnerable |
| Ubuntu | openvpn | 25.10 | 2.6.14-2ubuntu1 | vulnerable |
| Ubuntu | openvpn | 25.10 | 2.6.14-2ubuntu1.1 | fixed |
| Ubuntu | openvpn | 24.04 | 2.6.5-0ubuntu1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.7-1ubuntu1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu2 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu3 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu4 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.9-1ubuntu4.1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.12-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.12-0ubuntu0.24.04.3 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.14-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.14-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | openvpn | 24.04 | 2.6.14-0ubuntu0.24.04.3 | fixed |
| Ubuntu | openvpn | 25.10 | 2.6.13-1ubuntu3 | vulnerable |
| Ubuntu | openvpn | 25.10 | 2.6.14-1ubuntu1 | vulnerable |
| Ubuntu | openvpn | 25.10 | 2.6.14-2ubuntu1 | vulnerable |
| Ubuntu | openvpn | 25.10 | 2.6.14-2ubuntu1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | openvpn | source | sid | 2.7.0~rc2-2 | not yet assigned | Not reported | [1121086] |
| Debian | openvpn | source | forky | 2.7.0~rc2-2 | not yet assigned | Not reported | [1121086] |
| Debian | openvpn | source | trixie | 2.6.14-1+deb13u1 | not yet assigned | Not reported | [1121086] |
| Debian | openvpn | source | bookworm | 2.6.3-1+deb12u4 | not yet assigned | Not reported | [1121086] |
| Ubuntu | openvpn | deb | noble | 2.6.3-1+deb12u4 | Not reported | Not reported | Not reported |
| Ubuntu | openvpn | deb | noble | 2.6.14-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Alpine | openvpn | apk | 3.19 | 2.6.16-r0 | Not reported | ALPINE-CVE-2025-13086 | Not reported |
| Alpine | openvpn | apk | 3.20 | 2.6.16-r0 | Not reported | ALPINE-CVE-2025-13086 | Not reported |
| Alpine | openvpn | apk | 3.21 | 2.6.16-r0 | Not reported | ALPINE-CVE-2025-13086 | Not reported |
| Alpine | openvpn | apk | 3.22 | 2.6.16-r0 | Not reported | ALPINE-CVE-2025-13086 | Not reported |
| Alpine | openvpn | apk | 3.23 | 2.6.16-r0 | Not reported | ALPINE-CVE-2025-13086 | Not reported |
| Alpine | openvpn | apk | 3.24 | 2.6.16-r0 | Not reported | ALPINE-CVE-2025-13086 | Not reported |
| Opensuse | openvpn | rpm | leap 16.0 | 2.6.10-160000.3.1 | Not reported | OPENSUSE-SU-2026:20137-1 | Not reported |
| Suse | openvpn | rpm | linux enterprise server 16.0 | 2.6.10-160000.3.1 | Not reported | SUSE-SU-2026:20196-1 | Not reported |
| Suse | openvpn | rpm | linux enterprise server for sap applications 16.0 | 2.6.10-160000.3.1 | Not reported | SUSE-SU-2026:20196-1 | Not reported |
| Suse | openvpn | rpm | linux enterprise module for basesystem 15 sp7 | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Suse | openvpn-dco | rpm | linux enterprise module for basesystem 15 sp7 | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Suse | openvpn | rpm | linux enterprise server 15 sp6-ltss | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Suse | openvpn-dco | rpm | linux enterprise server 15 sp6-ltss | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Suse | openvpn | rpm | linux enterprise server for sap applications 15 sp6 | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Suse | openvpn-dco | rpm | linux enterprise server for sap applications 15 sp6 | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Opensuse | openvpn | rpm | leap 15.6 | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Opensuse | openvpn-dco | rpm | leap 15.6 | 2.6.10-150600.3.20.1 | Not reported | SUSE-SU-2026:0831-1 | Not reported |
| Ubuntu | openvpn | deb | 24.04 | 2.6.14-0ubuntu0.24.04.3 | Not reported | USN-7898-1 | Not reported |
| Ubuntu | openvpn | deb | 25.10 | 2.6.14-2ubuntu1.1 | Not reported | USN-7898-1 | Not reported |
| Ubuntu | openvpn | deb | 24.04 | 2.6.14-0ubuntu0.24.04.3 | Not reported | UBUNTU-CVE-2025-13086 | Not reported |
| Ubuntu | openvpn | deb | 25.10 | 2.6.14-2ubuntu1.1 | Not reported | UBUNTU-CVE-2025-13086 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [openvpn]Fixed
Details (4)
2.6.14-0+deb12u2· amd64 · bookwormFixed · Fixed:
2.6.3-1+deb12u4usn · openvpn · debian · bookworm; usn · openvpn · debian · 12
2.6.14-0+deb12u2· arm64 · bookwormFixed · Fixed:
2.6.3-1+deb12u4usn · openvpn · debian · bookworm; usn · openvpn · debian · 12
2.6.14-0+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2.6.3-1+deb12u4usn · openvpn · debian · bookworm; usn · openvpn · debian · 12
2.6.14-0+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2.6.3-1+deb12u4usn · openvpn · debian · bookworm; usn · openvpn · debian · 12
[Debian 13 (Trixie)]
- [openvpn]Fixed
Details (6)
2.6.14-1+deb13u3· amd64 · trixieFixed · Fixed:
2.6.14-1+deb13u1usn · openvpn · debian · 13
2.6.14-1+deb13u3· arm64 · trixieFixed · Fixed:
2.6.14-1+deb13u1usn · openvpn · debian · 13
2.7.5-1~bpo13+1· amd64 · trixie-backportsFixed · Fixed:
2.6.14-1+deb13u1usn · openvpn · debian · 13
2.7.5-1~bpo13+1· arm64 · trixie-backportsFixed · Fixed:
2.6.14-1+deb13u1usn · openvpn · debian · 13
2.6.14-1+deb13u3· amd64 · trixie-securityFixed · Fixed:
2.6.14-1+deb13u1usn · openvpn · debian · 13
2.6.14-1+deb13u3· arm64 · trixie-securityFixed · Fixed:
2.6.14-1+deb13u1usn · openvpn · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/]
- [https://nvd.nist.gov/vuln/detail/CVE-2025-13086]
- [https://osv.dev/vulnerability/ALPINE-CVE-2025-13086]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-13086]
- [https://osv.dev/vulnerability/DSA-6069-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:0831-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:20196-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2025-13086]
- [https://osv.dev/vulnerability/USN-7898-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:20137-1]
- [https://security-tracker.debian.org/tracker/CVE-2025-13086]
- [https://ubuntu.com/security/notices/USN-7898-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2636.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]