CVE catalog
CVE-2026-63649
The Windows interactive service in OpenVPN 2.4.0 through 2.6.21 and 2.7_alpha1 through 2.7.5 allows local authenticated users to bypass the trusted configuration directory constraint and load arbitrar
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.33% · Oct 25, 2026
The Windows interactive service in OpenVPN 2.4.0 through 2.6.21 and 2.7_alpha1 through 2.7.5 allows local authenticated users to bypass the trusted configuration directory constraint and load arbitrary configuration files via crafted options that bypass whitelist checks
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | openvpn | sid | 2.7.8-1 | not affected |
| Debian | openvpn | forky | 2.7.8-1 | not affected |
| Debian | openvpn | trixie | 2.6.14-1+deb13u3 | not affected |
| Debian | openvpn | trixie-security | 2.6.14-1+deb13u3 | not affected |
| Debian | openvpn | bookworm | 2.6.14-0+deb12u2 | not affected |
| Debian | openvpn | bookworm-security | 2.6.14-0+deb12u2 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | openvpn | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | openvpn | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | openvpn | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | openvpn | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [openvpn]Not affected
Details (4)
2.6.14-0+deb12u2· amd64 · bookwormNot affected
nvd · openvpn · debian · bookworm
2.6.14-0+deb12u2· arm64 · bookwormNot affected
nvd · openvpn · debian · bookworm
2.6.14-0+deb12u2· amd64 · bookworm-securityNot affected
nvd · openvpn · debian · bookworm
2.6.14-0+deb12u2· arm64 · bookworm-securityNot affected
nvd · openvpn · debian · bookworm
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-63649]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-63649]
- [https://security-tracker.debian.org/tracker/CVE-2026-63649]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-63649.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2707.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]