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Vendor Workaround
Make sure you are not executing connections with untrusted username inputs.
Tracking
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Wed, 22 Jul 2026 15:30:00 +0000
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| Metrics |
ssvc
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Wed, 22 Jul 2026 00:15:00 +0000
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| References |
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| Metrics |
threat_severity
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threat_severity
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Tue, 21 Jul 2026 13:15:00 +0000
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| Description | A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can inject shell metacharacters, exposing environment variables and causing unintended shell behavior. | |
| Title | Libssh: libssh: information disclosure via proxycommand %r username expansion | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat hummingbird |
|
| CPEs | cpe:/a:redhat:hummingbird:1 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat hummingbird |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-07-22T14:03:23.604Z
Reserved: 2026-07-07T15:40:24.561Z
Link: CVE-2026-59846
Updated: 2026-07-22T14:03:18.765Z
No data.
OpenCVE Enrichment
No data.
No weakness.