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CVE-2026-35388

ADVISORY - nist

Summary

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

EPSS Score⁠: 0.00012 (0.018)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-420⁠

Unprotected Alternate Channel

ADVISORY - redhat

CWE-306⁠

Missing Authentication for Critical Function

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-35388⁠
EXPLOITABILITY SCORE

1

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-420⁠

CVSS SCORE

2.5low

Alpine

CREATED

UPDATED

ADVISORY IDCVE-2026-35388⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-35388⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-35388⁠
EXPLOITABILITY SCORE

1.0

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

2.5medium

Red Hat

CREATED

UPDATED

ADVISORY IDCVE-2026-35388⁠
EXPLOITABILITY SCORE

0.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-306⁠

CVSS SCORE

2.2low

Photon

CREATED

UPDATED

ADVISORY ID

CVE-2026-35388

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

2.5low