CVE-2026-35388

low Red Hat
CVSS v3 Base Score
2.2
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
EPSS Score
0.0%
Exploitation probability in 30 days
Top 97% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Published: April 2, 2026 (99 days ago)
Last Modified: April 2, 2026
Vendor: Red Hat
Fix Available: ✓ Yes
Source: REDHAT

Description

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

CWE

CWE-306

Affected Products

Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7Red Hat OpenShift Container Platform 4Red Hat Enterprise Linux 10Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat Enterprise Linux 8Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat Enterprise Linux 8.8 Telecommunications Update Service

Fix Status

✅ Fix Available

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 marc.info 🔗 www.openssh.org