Incus OVN TLS verification accepts peer-supplied roots and permits endpoint impersonation

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-40243 · Microsoft / collected KEV context

EUVD-2026-28211

GHSA-c839-4qxr-j4x3

GO-2026-5319

cve-program · CVE-2026-40243

• https://github.com/lxc/incus/security/advisories/GHSA-c839-4qxr-j4x3
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icnb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icsb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_nb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_sb.go

euvd · EUVD-2026-28211

• https://github.com/lxc/incus/security/advisories/GHSA-c839-4qxr-j4x3
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icnb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icsb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_nb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_sb.go

nvd · CVE-2026-40243

• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icnb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icsb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_nb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_sb.go
• https://github.com/lxc/incus/security/advisories/GHSA-c839-4qxr-j4x3

osv · GHSA-c839-4qxr-j4x3

• https://github.com/lxc/incus/security/advisories/GHSA-c839-4qxr-j4x3
• https://nvd.nist.gov/vuln/detail/CVE-2026-40243
• https://github.com/lxc/incus
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icnb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icsb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_nb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_sb.go

osv · GO-2026-5319

• https://github.com/lxc/incus/security/advisories/GHSA-c839-4qxr-j4x3
• https://nvd.nist.gov/vuln/detail/CVE-2026-40243
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icnb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_icsb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_nb.go
• https://github.com/lxc/incus/blob/v6.22.0/internal/server/network/ovn/ovn_sb.go

No related operational record is retained in the current change model.