CVE-2026-84471

HighCVSS 7.2/10Last modified Oct 16, 2026

Description

The fix for CVE-2026-12996 was incomplete. A use-after-free in OpenVPN 2.6.0 through 2.6.22 and 2.7_alpha1 through 2.7.7 allows remote authenticated peers to potentially cause a denial of service or leak memory via crafted packets during TLS session promotion or expiry.

Metrics

CVSS 4.0 7.2/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-416

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published: Oct 14, 2026
Last modified: Oct 16, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

CVE-2026-844749.9A flaw was found in Red Hat Ansible Automation Platform's automation- controller. The provisioning-callback secret (host_config_key) is expo CVE-2026-844767.5WWBN AVideo fails to validate trusted proxies before accepting X-Real-IP and X-Forwarded-For headers, allowing attackers to spoof the client CVE-2026-844775.4AVideo Live_schedule::setTitle() and setDescription() store POST input without sanitization, allowing users with streaming permission to inj CVE-2026-844787.3WWBN AVideo contains a path traversal vulnerability in the API get_api_login_code endpoint that allows unauthenticated attackers to delete a CVE-2026-844799.1WWBN AVideo (current e01e41ecc and earlier) makes three login-time security controls depend solely on the client-supplied User-Agent header.CVE-2026-844809.8WWBN AVideo fails to validate password recovery token expiration in userRecoverPassSave.json.php, allowing attackers to use expired tokens t CVE-2026-844816.9WWBN AVideo through 30.0 contains an information disclosure vulnerability in the MobileManager plugin getConfiguration endpoint that returns CVE-2026-844828.8WWBN AVideo through commit 9c39d8c8 contains a cross-site request forgery vulnerability in the get_domain() and isSameDomain() functions tha CVE-2026-844835.3WWBN AVideo through commit 9c39d8c8 contains an incomplete authentication bypass in encryptPass.json.php that allows unauthenticated attacke CVE-2026-844847.5ION-DTN versions before 4.2.0 contain an out-of-bounds read vulnerability in the decodeSdnv function that allows unauthenticated remote atta CVE-2026-844857.5APITable through 1.13.0-beta.1 exposes the internal organization loadOrSearch endpoint without authentication, allowing unauthenticated atta CVE-2026-844868.2A flaw was found in Red Hat Ansible Automation Platform's automation- controller. Four debug views that trigger the internal task, dependenc