CVE•Published 2026-09-07•Modified 2026-09-14•1 article on news•4 live references•NVD data
CVE-2026-86543
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
38
Exploit Prediction Scoring System · top 62% of all CVEs
Weaknesses (CWE)
Description
knowns versions before 0.30.0 serve the management API without authentication on all network interfaces by default, with no password required on fresh installations. Attackers can access the unauthenticated /api/tunnel/start endpoint to provision a public tunnel and republish the API at a publicly accessible address.
Timeline
Published 2026-09-07
Modified 2026-09-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-86543Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-86543Censys host search filtered to this CVE id.
grep.app
CVE-2026-86543Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-86543GitHub code search for direct mentions.
Google dork
"CVE-2026-86543" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.