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OS
Product
os
by Go standard library · last CVE Oct 8, 2026
4
CVEs
0
On KEV
9.8
Max CVSS
1
New 30D
Vulnerabilities4In the news0Timeline
Severity mix
Critical 1High 1Medium 0Low 2
Severity
All severities4Critical1High1Medium0Low2
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-56857
9.8
1%
Oct 8
Root.Mkdir(All) can follow junctions out of the root on Windows in os
Affected: before 1.26.9; 1.27.0-0 before 1.27.2
Showing 1