[Security] Bump jetty-server from 9.3.1.v20150714 to 9.4.15.v20190215

[dependabot-preview]

Bumps jetty-server from 9.3.1.v20150714 to 9.4.15.v20190215. This update includes security fixes.

Vulnerabilities fixed

Sourced from The Sonatype OSS Index.

[CVE-2017-9735] Information Exposure
Jetty through 9.4.x is prone to a timing channel in util/security/Password.java, which makes it easier for remote attackers to obtain access by observing elapsed times before rejection of incorrect passwords.

Affected versions: (, 9.4.6]

Sourced from The Sonatype OSS Index.

[CVE-2016-4800] Improper Access Control
The path normalization mechanism in PathResource class in Eclipse Jetty 9.3.x before 9.3.9 on Windows allows remote attackers to bypass protected resource restrictions and other security constraints via a URL with certain escaped characters, related to backslashes.

Affected versions: [9.3.0-m0, 9.3.0-m2]; [9.3.0-rc0, 9.3.0-rc1]; [9.3.0, 9.3.3]; [9.3.4-rc0, 9.3.4-rc1]; [9.3.4, 9.3.6]; [9.3.7-rc0, 9.3.7-rc1]; 9.3.7; 9.3.8-rc0; 9.3.8

Commits

• eb70b24 Updating to version 9.4.15.v20190215
• c68cb31 Merge pull request #3315 from eclipse/jetty-9.4.x-issue-3279-websocket-flush-...
• 8dba440 Issue #3279 - WebSocket Close Refactoring
• f88f856 Merge pull request #3326 from eclipse/jetty-9.4.x-3278-empty-resourcecollection
• 8969c9a Issue #3278 - more cleanup based on review of older codebase with simone
• a105c44 Issue #3278 - code reformatting
• 432ed1f Issue #3278 - changes from review with simone
• 1150f20 Merge remote-tracking branch 'origin/jetty-9.4.x' into jetty-9.4.x-3278-empty...
• a6c626a Fixing Javadoc
• 7ee7554 Merge remote-tracking branch 'origin/jetty-9.4.x' into jetty-9.4.x-3278-empty...
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #16.