Medium severity · published Jul 28, 2026
CVE-2026-47768
nebula-mesh: Newly-minted operator API key exposed in redirect URL (Referer, history, proxy logs)
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.2, newly-minted operator API key exposed in redirect URL (Referer, history, proxy logs). This issue has been patched in version 0.3.2.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
nebula-mesh · juev
< 0.3.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47768
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47768
github.com
https://github.com/forgekeep/nebula-mesh/releases/tag/v0.3.2
github.com
https://github.com/forgekeep/nebula-mesh/security/advisories/GHSA-9pg3-25fq-p6cc
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