LOW
CVE-2026-35388
CWE-420Published: April 2, 2026· Updated: Apr 3, 2026
2.5
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:1.3th
Official Description
OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.
Technical Analysis
CVE-2026-35388 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected Vendors & Products
Mentioned vendors (from description):
OpenSSH
CPE data not yet available in NVD for this CVE.
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
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PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
All References (3)
Quick Facts
CVE IDCVE-2026-35388
CVSS Score2.5 / 10
SeverityLOW
WeaknessCWE-420
CISA KEVNo
EPSS (30d)0.01%
PublishedApr 2, 2026
Related CVEs (CWE-420)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-35388 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.