CVE-2026-35385High· 7.5▾ TwilightIn OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if the download is performed as root with -O (legacy scp protocol) and without -p (preserve mode).
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 31.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.6%
0.6% → 0.6%
In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if the download is performed as root with -O (legacy scp protocol) and without -p (preserve mode).
openssh < 10.3Upgrade past the affected range:
openssh 10.3Connected by shared product, vendor, weakness, or advisory.
CVE-2026-35386Low· 3.6In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line
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CVE-2023-51767High· 7.0OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in mm_answer_authpassword does not resist flips of a single bit
CVE-2026-106583Low· 2.5In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.