GO-2026-5635 nebula-mesh: Session and OIDC state cookies lack the Secure attribute in github.com/juev/nebula-mesh

nebula-mesh: Session and OIDC state cookies lack the Secure attribute in github.com/juev/nebula-mesh...

Sensitive Cookie in HTTPS Session Without "Secure" Attribute

Overview Affected versions of this package are vulnerable to Sensitive Cookie in HTTPS Session Without "Secure" Attribute due to the lack of the Secure attribute on session and OIDC state cookies in the authentication process. An attacker can recover session cookies and impersonate a user or enab...

nebula-mesh: Session and OIDC state cookies lack the Secure attribute

internal/web/session.go and internal/web/oidc.go set HttpOnly and SameSite=Lax on every cookie but never Secure. A single plaintext request to the origin operator on a LAN, mistyped URL, HTTP→HTTPS not strictly enforced, reverse proxy misconfiguration discloses the session. Affected All released...

PT-2026-48541

Name of the Vulnerable Software and Affected Versions nebula-mesh versions prior to 0.3.2 Description Cookies in internal/web/session.go and internal/web/oidc.go are configured with HttpOnly and SameSite=Lax but lack the Secure attribute. This allows a session to be disclosed if a plaintext reque...