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CVE•Published 2026-04-02•Modified 2026-07-24•0 articles on news•4 live references•NVD data

CVE-2026-35388Openbsd · Openssh

Vulnerability data via NVD (ingested)

CVSS v3.1
2.5
LOW
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS percentile
3
Exploit Prediction Scoring System · top 97% of all CVEs
Weaknesses (CWE)
CWE-420Unprotected Alternate Channel
Description

OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

Timeline
Published 2026-04-02
Modified 2026-07-24

External references

NVDMITREExploit-DBVulnCheck

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).

Shodan · vuln tag15,505,758 hosts
vuln:CVE-2026-35388
Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Openbsd Openssh"
All exposed Openbsd Openssh instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Openssh"
HTTP body or banner mentions "Openssh" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-35388
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-35388
Censys host search filtered to this CVE id.
grep.app
CVE-2026-35388
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-35388
GitHub code search for direct mentions.
Google dork
"CVE-2026-35388" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub (3)

CVE-2026-353883 repos
vmihalis/hacker-bobJavaScript
A local MCP runtime that attacks what you own and only reports what it proved. 17 CVEs across 9 projects came out of this repo. Install: npx -y hacker-bob@latest install /path/to/p…
★ 97·updated 1d ago
barmi/cve-patch-auditorGo
Audit CVE impact, patch status, remediation progress, and verification results across systems.
★ 3·updated 2d ago
FrancoJaq2/Laboratorio-Analisis-Phishingunknown
Ejercicios prácticos de análisis de malware y phishing
★ 1·updated 4mo ago
We haven't classified any articles referencing CVE-2026-35388 yet. The external references above still apply.