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OpenAdvisories
High · 7.1 CVE-2026-47726 EUVD-2026-49942GHSA-qm33-p5p9-f8vgGO-2026-5586

nebula-mesh: GET /api/v1/audit-log discloses all entries to any operator

Published Jul 28, 2026 · Updated Jul 28, 2026 · Assigned by GitHub_M

Description

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.2, internal/api/audit.go:12 — handleGetAuditLog does no admin check. The route is bearer-auth gated only; any operator API key returns the full audit log via store.ListAuditEntries (up to limit=1000). This includes cross-tenant actor names, host/CA/operator IDs, action timestamps, and masked-IP entries from rate-limit refusals — enough surface for a tenant to enumerate the server's activity, infer staffing patterns, or identify high-value targets. This issue has been patched in version 0.3.2.

Affected products

VendorProductAffectedFixed
juev nebula-mesh < 0.3.2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/juev/nebula-mesh < 0.3.2 0.3.2 GHSA-qm33-p5p9-f8vg

Advisories 1

References