CVE-2026-13122Disclosure(openvpn / openvpn)

LOWCVSS 5.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://community.openvpn.net/Security%20Announcements/CVE-2026-13122

Weakness type (CWE)

CWE-617

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

openvpn

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

openvpn

Products

openvpn

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

Infoflowcloud@infoflowcloud92d
Disclosure
🚨*CVE* CVE-2026-13122 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 trigg… https://www.cve.org/CVERecord?id=CVE-2026-13122 ----- Traducción: CVE-2026-13122 Ope… http://infoflow.cloud`
Post summary
This post announces the CVE‑2026‑13122 vulnerability in OpenVPN, which allows remote denial of service via a malformed authentication token.
0000037
92 followersView on X
CVE@CVEnew92d
Disclosure
CVE-2026-13122 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 trigg… https://www.cve.org/CVERecord?id=CVE-2026-13122
Post summary
The note announces a denial‑of‑service vulnerability in specific OpenVPN releases, identifying the affected versions and exploitation vector, but offers no PoC, exploit code, or mitigation details.
00000799
57.7K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	openvpn	openvpn	-	-	-

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