CVE-2026-13122
5.9
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
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
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Openvpn | OpenVPN | 2.6.0 <= 2.6.20 | affected |
| Openvpn | OpenVPN | 2.7_alpha1 <= 2.7.4 | affected |
Weaknesses
- CWE-617: CWE-617 Reachable Assertion
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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