High severityNVD Advisory· Published Jul 23, 2026· Updated Jul 30, 2026
CVE-2026-47722
CVE-2026-47722
Description
nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.2, internal/configgen/generator.go:86,108,119 interpolates the operator-supplied ListenHost and TunDevice fields raw into a text/template that produces the agent's config.yml. internal/web/advanced.go:20-35 accepts both with only strings.TrimSpace — no character or shape validation. Version 0.3.2 fixes the issue.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/juev/nebula-meshGo | < 0.3.2 | 0.3.2 |
Affected products
2- Range: <0.3.2
- osv-coordsRange: < 0.0.20260723T184607-160000.1.1
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-7hp6-g3pq-3pc3ghsaADVISORY
- github.com/forgekeep/nebula-mesh/commit/c1506f7344ab375a145a7449b193af3f19bb41efnvdWEB
- github.com/forgekeep/nebula-mesh/issues/126nvdWEB
- github.com/juev/nebula-mesh/security/advisories/GHSA-7hp6-g3pq-3pc3ghsaWEB
- github.com/forgekeep/nebula-mesh/security/advisories/GHSA-7hp6-g3pq-3pc3nvd
News mentions
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