Product by Open Source
Openvpn
21 known vulnerabilities in Openvpn (Open Source), 0 of them actively exploited (CISA KEV).
Key figures
21
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
1
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-13379 | OpenVPN: Improper Neutralization of Value Delimiters | 9.1 | |
| High | CVE-2026-84471 | OpenVPN: Use After Free | — | |
| High | CVE-2026-84732 | OpenVPN: Integer Overflow or Wraparound | — | |
| High | CVE-2026-12996 | OpenVPN: Use After Free | 8.1 | |
| High | CVE-2026-13698 | OpenVPN: Missing Release of Memory after Effective Lifetime | 7.5 | |
| High | CVE-2026-88964 | OpenVPN: Integer Underflow (Wrap or Wraparound) | — | |
| High | CVE-2026-84256 | OpenVPN: OS Command Injection | — | |
| High | CVE-2026-12932 | OpenVPN: Missing Release of Memory after Effective Lifetime | 8.1 | |
| High | CVE-2026-13117 | OpenVPN: Use After Free | 8.1 | |
| Medium | CVE-2026-35058 | OpenVPN: Reachable Assertion | 6.5 | |
| High | CVE-2026-84226 | OpenVPN: Untrusted Search Path | — | |
| High | CVE-2026-84790 | OpenVPN: Improper Neutralization of Null Byte or NUL Character | — | |
| High | CVE-2026-11771 | OpenVPN: Stack-based Buffer Overflow | 7.5 | |
| High | CVE-2026-40215 | OpenVPN: Use After Free | 7.4 | |
| Medium | CVE-2026-13122 | OpenVPN: Reachable Assertion | 5.3 | |
| Medium | CVE-2026-78221 | OpenVPN: Incorrect Calculation of Buffer Size | — | |
| Medium | CVE-2026-78043 | OpenVPN: Path Traversal | — | |
| Medium | CVE-2026-63649 | OpenVPN: Permissive List of Allowed Inputs | — | |
| Low | CVE-2026-81738 | OpenVPN: Stack-based Buffer Overflow | — | |
| Low | CVE-2026-82312 | OpenVPN: Unrestricted Externally Accessible Lock | — | |
| Low | CVE-2026-63650 | OpenVPN: Improper Certificate Validation | — |