cvedb.io
CVE-2026-48058
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-28T19:17:34.747 · Last modified 2026-07-28T20:17:25.643

Summary

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.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.