GHSA-fvwj-j79q-57v7LowCVSS 3.9
A flaw was found in libssh. A malicious username expanded through %r in ProxyCommand handling can...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-59846
- https://access.redhat.com/security/cve/CVE-2026-59846
- https://bugzilla.redhat.com/show_bug.cgi?id=2498179
- https://access.redhat.com/errata/RHSA-2026:42922
- https://access.redhat.com/errata/RHSA-2026:55855
- https://access.redhat.com/errata/RHSA-2026:62217
- https://access.redhat.com/errata/RHSA-2026:62218
- https://github.com/advisories/GHSA-fvwj-j79q-57v7