Openvpn
44 CVEs tracked since 2005. Since Aug 2005, none of them reached CISA KEV.
Openvpn CVEs per month
| Month | CVEs | In CISA KEV |
|---|---|---|
| 2005-08 | 4 | 0 |
| 2005-09 | null or fewer | |
| 2005-10 | null or fewer | |
| 2005-11 | 2 | 0 |
| 2005-12 | null or fewer | |
| 2006-01 | null or fewer | |
| 2006-02 | null or fewer | |
| 2006-03 | null or fewer | |
| 2006-04 | null or fewer | |
| 2006-05 | null or fewer | |
| 2006-06 | null or fewer | |
| 2006-07 | null or fewer | |
| 2006-08 | null or fewer | |
| 2006-09 | null or fewer | |
| 2006-10 | null or fewer | |
| 2006-11 | null or fewer | |
| 2006-12 | null or fewer | |
| 2007-01 | null or fewer | |
| 2007-02 | null or fewer | |
| 2007-03 | null or fewer | |
| 2007-04 | null or fewer | |
| 2007-05 | null or fewer | |
| 2007-06 | null or fewer | |
| 2007-07 | null or fewer | |
| 2007-08 | null or fewer | |
| 2007-09 | null or fewer | |
| 2007-10 | null or fewer | |
| 2007-11 | null or fewer | |
| 2007-12 | null or fewer | |
| 2008-01 | null or fewer | |
| 2008-02 | null or fewer | |
| 2008-03 | null or fewer | |
| 2008-04 | null or fewer | |
| 2008-05 | null or fewer | |
| 2008-06 | null or fewer | |
| 2008-07 | null or fewer | |
| 2008-08 | 1 | 0 |
| 2008-09 | null or fewer | |
| 2008-10 | null or fewer | |
| 2008-11 | null or fewer | |
| 2008-12 | null or fewer | |
| 2009-01 | null or fewer | |
| 2009-02 | null or fewer | |
| 2009-03 | null or fewer | |
| 2009-04 | null or fewer | |
| 2009-05 | null or fewer | |
| 2009-06 | null or fewer | |
| 2009-07 | null or fewer | |
| 2009-08 | null or fewer | |
| 2009-09 | null or fewer | |
| 2009-10 | null or fewer | |
| 2009-11 | null or fewer | |
| 2009-12 | null or fewer | |
| 2010-01 | null or fewer | |
| 2010-02 | null or fewer | |
| 2010-03 | null or fewer | |
| 2010-04 | null or fewer | |
| 2010-05 | null or fewer | |
| 2010-06 | null or fewer | |
| 2010-07 | null or fewer | |
| 2010-08 | null or fewer | |
| 2010-09 | null or fewer | |
| 2010-10 | null or fewer | |
| 2010-11 | null or fewer | |
| 2010-12 | null or fewer | |
| 2011-01 | null or fewer | |
| 2011-02 | null or fewer | |
| 2011-03 | null or fewer | |
| 2011-04 | null or fewer | |
| 2011-05 | null or fewer | |
| 2011-06 | null or fewer | |
| 2011-07 | null or fewer | |
| 2011-08 | null or fewer | |
| 2011-09 | null or fewer | |
| 2011-10 | null or fewer | |
| 2011-11 | null or fewer | |
| 2011-12 | null or fewer | |
| 2012-01 | null or fewer | |
| 2012-02 | null or fewer | |
| 2012-03 | null or fewer | |
| 2012-04 | null or fewer | |
| 2012-05 | null or fewer | |
| 2012-06 | null or fewer | |
| 2012-07 | null or fewer | |
| 2012-08 | null or fewer | |
| 2012-09 | null or fewer | |
| 2012-10 | null or fewer | |
| 2012-11 | null or fewer | |
| 2012-12 | null or fewer | |
| 2013-01 | null or fewer | |
| 2013-02 | null or fewer | |
| 2013-03 | null or fewer | |
| 2013-04 | null or fewer | |
| 2013-05 | null or fewer | |
| 2013-06 | null or fewer | |
| 2013-07 | null or fewer | |
| 2013-08 | null or fewer | |
| 2013-09 | null or fewer | |
| 2013-10 | null or fewer | |
| 2013-11 | 1 | 0 |
| 2013-12 | null or fewer | |
| 2014-01 | null or fewer | |
| 2014-02 | null or fewer | |
| 2014-03 | null or fewer | |
| 2014-04 | null or fewer | |
| 2014-05 | 1 | 0 |
| 2014-06 | null or fewer | |
| 2014-07 | null or fewer | |
| 2014-08 | 1 | 0 |
| 2014-09 | null or fewer | |
| 2014-10 | null or fewer | |
| 2014-11 | 1 | 0 |
| 2014-12 | null or fewer | |
| 2015-01 | null or fewer | |
| 2015-02 | null or fewer | |
| 2015-03 | null or fewer | |
| 2015-04 | null or fewer | |
| 2015-05 | null or fewer | |
| 2015-06 | null or fewer | |
| 2015-07 | null or fewer | |
| 2015-08 | null or fewer | |
| 2015-09 | null or fewer | |
| 2015-10 | null or fewer | |
| 2015-11 | null or fewer | |
| 2015-12 | null or fewer | |
| 2016-01 | null or fewer | |
| 2016-02 | null or fewer | |
| 2016-03 | null or fewer | |
| 2016-04 | null or fewer | |
| 2016-05 | null or fewer | |
| 2016-06 | null or fewer | |
| 2016-07 | null or fewer | |
| 2016-08 | null or fewer | |
| 2016-09 | null or fewer | |
| 2016-10 | null or fewer | |
| 2016-11 | null or fewer | |
| 2016-12 | null or fewer | |
| 2017-01 | null or fewer | |
| 2017-02 | null or fewer | |
| 2017-03 | null or fewer | |
| 2017-04 | null or fewer | |
| 2017-05 | 3 | 0 |
| 2017-06 | null or fewer | |
| 2017-07 | null or fewer | |
| 2017-08 | null or fewer | |
| 2017-09 | null or fewer | |
| 2017-10 | null or fewer | |
| 2017-11 | null or fewer | |
| 2017-12 | null or fewer | |
| 2018-01 | null or fewer | |
| 2018-02 | null or fewer | |
| 2018-03 | null or fewer | |
| 2018-04 | null or fewer | |
| 2018-05 | null or fewer | |
| 2018-06 | null or fewer | |
| 2018-07 | null or fewer | |
| 2018-08 | null or fewer | |
| 2018-09 | null or fewer | |
| 2018-10 | null or fewer | |
| 2018-11 | null or fewer | |
| 2018-12 | null or fewer | |
| 2019-01 | null or fewer | |
| 2019-02 | null or fewer | |
| 2019-03 | null or fewer | |
| 2019-04 | null or fewer | |
| 2019-05 | null or fewer | |
| 2019-06 | null or fewer | |
| 2019-07 | null or fewer | |
| 2019-08 | null or fewer | |
| 2019-09 | null or fewer | |
| 2019-10 | null or fewer | |
| 2019-11 | null or fewer | |
| 2019-12 | null or fewer | |
| 2020-01 | null or fewer | |
| 2020-02 | 2 | 0 |
| 2020-03 | null or fewer | |
| 2020-04 | null or fewer | |
| 2020-05 | null or fewer | |
| 2020-06 | null or fewer | |
| 2020-07 | null or fewer | |
| 2020-08 | null or fewer | |
| 2020-09 | null or fewer | |
| 2020-10 | null or fewer | |
| 2020-11 | null or fewer | |
| 2020-12 | null or fewer | |
| 2021-01 | null or fewer | |
| 2021-02 | null or fewer | |
| 2021-03 | null or fewer | |
| 2021-04 | null or fewer | |
| 2021-05 | null or fewer | |
| 2021-06 | null or fewer | |
| 2021-07 | 3 | 0 |
| 2021-08 | null or fewer | |
| 2021-09 | null or fewer | |
| 2021-10 | null or fewer | |
| 2021-11 | null or fewer | |
| 2021-12 | null or fewer | |
| 2022-01 | null or fewer | |
| 2022-02 | null or fewer | |
| 2022-03 | null or fewer | |
| 2022-04 | null or fewer | |
| 2022-05 | null or fewer | |
| 2022-06 | null or fewer | |
| 2022-07 | 3 | 0 |
| 2022-08 | null or fewer | |
| 2022-09 | null or fewer | |
| 2022-10 | null or fewer | |
| 2022-11 | null or fewer | |
| 2022-12 | null or fewer | |
| 2023-01 | null or fewer | |
| 2023-02 | null or fewer | |
| 2023-03 | null or fewer | |
| 2023-04 | null or fewer | |
| 2023-05 | null or fewer | |
| 2023-06 | null or fewer | |
| 2023-07 | null or fewer | |
| 2023-08 | null or fewer | |
| 2023-09 | null or fewer | |
| 2023-10 | null or fewer | |
| 2023-11 | null or fewer | |
| 2023-12 | null or fewer | |
| 2024-01 | null or fewer | |
| 2024-02 | null or fewer | |
| 2024-03 | null or fewer | |
| 2024-04 | null or fewer | |
| 2024-05 | null or fewer | |
| 2024-06 | null or fewer | |
| 2024-07 | 5 | 0 |
| 2024-08 | null or fewer | |
| 2024-09 | null or fewer | |
| 2024-10 | null or fewer | |
| 2024-11 | null or fewer | |
| 2024-12 | null or fewer | |
| 2025-01 | null or fewer | |
| 2025-02 | null or fewer | |
| 2025-03 | null or fewer | |
| 2025-04 | null or fewer | |
| 2025-05 | null or fewer | |
| 2025-06 | null or fewer | |
| 2025-07 | null or fewer | |
| 2025-08 | null or fewer | |
| 2025-09 | null or fewer | |
| 2025-10 | null or fewer | |
| 2025-11 | null or fewer | |
| 2025-12 | null or fewer | |
| 2026-01 | null or fewer | |
| 2026-02 | null or fewer | |
| 2026-03 | null or fewer | |
| 2026-04 | null or fewer | |
| 2026-05 | null or fewer | |
| 2026-06 | null or fewer | |
| 2026-07 | 8 | 0 |
| 2026-08 | null or fewer | |
| 2026-09 | 9 | 0 |
Products
The products that kept showing up in Openvpn's monthly top three, with their CVEs summed over those months.
Latest CVEs
The 15 most recently published vulnerabilities affecting Openvpn.
- CVE-2026-82325A use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a system crash via crafted control messages—
- CVE-2026-84732Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow—
- CVE-2026-84256An argument parsing issue in OpenVPN 2.1_rc10 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject—
- CVE-2026-84226OpenVPN version 2.5.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to perform a binary planting attack during network configuration steps—
- CVE-2026-82312OpenVPN 2.0.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to cause a denial of service via a NULL DACL on named IPC objects—
- CVE-2026-81830The Windows interactive service in OpenVPN 2.4.0 through 2.6.22 allows local authenticated users to bypass the trusted configuration directory constraint via incorrect file path validation—
- CVE-2026-81738OpenVPN 2.5.0 through 2.7.6 on Windows using the tap-windows6 driver allows attackers to trigger an out-of-bounds write via crafted DOMAIN-SEARCH entries—
- CVE-2026-78221An incorrect buffer size calculation in the Windows Interactive Service in OpenVPN 2.7_alpha1 through 2.7.6 allows local authenticated users to cause memory corruption or disclose sensitive informa...—
- CVE-2026-78043The Windows Interactive Service in OpenVPN 2.7_alpha1 through 2.7.6 allows local authenticated users to bypass the trusted configuration directory constraint and load arbitrary configuration files ...—
- CVE-2026-63650OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field—
- CVE-2026-63649The Windows interactive service in OpenVPN 2.4.0 through 2.6.21 and 2.7_alpha1 through 2.7.5 allows local authenticated users to bypass the trusted configuration directory constraint and load arbit...—
- CVE-2026-12932A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service (memory exhaustion) via a f...8.1
- CVE-2026-12996A use-after-free in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote authenticated peers to potentially cause a denial of service or leak memory via crafted packets during TL...8.1
- CVE-2026-11771OpenVPN version 2.1.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows attackers via an off-by-one buffer write in the NTLM proxy authentication to potentially cause a crash via a crafted NTLM re...7.5
- CVE-2026-13117An incomplete guard in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote authenticated peers to trigger a use-after-free during TLS session promotion, potentially leading to a...8.1
The record
- Peak rank
- #25 in Aug 2005
- Busiest month shown
- Sep 2026, 9 CVEs
- Months with a KEV entry
- 0 since Aug 2005
- Monthly snapshots
- 14 since 2005