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CVE-2026-48058

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

Description (CNA)

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.2, 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. This issue has been patched in version 0.3.2.

Affected (CNA)

Vendor / productVersions
juev / nebula-meshaffected < 0.3.2

CWE

CWE-614

References

ADP enrichment

CISA-ADP

No English description supplied.