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Ubuntu vulnerabilities

Canonical Ubuntu and Ubuntu packages (USN). 41,388 published CVES affecting Ubuntu, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
41,388
Critical
2,870
High
16,166
Medium
20,098
Low
1,779
Unscored
475
CISA KEV
138
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Latest Ubuntu CVEs

Newest publication first · page 3 of 40 · showing the latest 1,000

  1. MediumCVSS 5.9 EPSS 0.17%

    For HTTP/1 servers, when MaxBytesReader's limit is exceeded, "Connection: close" header is automatically set without synchronization, which might race with another header being set explicitly in the server handler. As a result, an HTTP/1 server that utilizes MaxBytesReader or Max...

  2. HighCVSS 7.4 EPSS 0.36%

    Action Pack is a framework for handling and responding to web requests. From 8.1 until 8.1.4.1, Since Rails 8.1.0, ActionDispatch::RemoteIp derives request.remote_ip from Rack::Request#forwarded_for, which under Rack 3 reads the RFC 7239 Forwarded header in preference to X-Forwar...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.