CVE-2026-13122 Affecting openvpn package, versions <0:2.6.12-1.amzn2023.0.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-AMZN2023-OPENVPN-18064381
- published21 Jul 2026
- disclosed6 Jul 2026
Introduced: 6 Jul 2026
NewCVE-2026-13122 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2023 openvpn to version 0:2.6.12-1.amzn2023.0.5 or higher.
This issue was patched in ALAS2023-2026-1990.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openvpn package and not the openvpn package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.
OpenVPN version 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled