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webrick (RubyGems)

Advisories
8
Latest version
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License
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OpenSSF Scorecard
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How to fix

Upgrading to 1.8.2 or later clears every advisory below that has a fix.

Upgrade commands
bundler
bundle update webrick # Gemfile: gem "webrick", ">= 1.8.2"

Known vulnerabilities

AdvisorySeverityAffectedFixed in
GHSA-r995-q44h-hr64
Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling
Medium
EPSS 0.50%
< 1.8.2
1.8.2
GHSA-6f62-3596-g6w7
HTTP Request Smuggling in ruby webrick
High
< 1.8.2
1.8.2
GHSA-gwfg-cqmg-cf8f
WEBRick vulnerable to HTTP Request/Response Smuggling
High
EPSS 3.82%
>= 1.6.0, < 1.6.1
1.6.1
GHSA-gwfg-cqmg-cf8f
WEBRick vulnerable to HTTP Request/Response Smuggling
High
EPSS 3.82%
>= 1.5.0, < 1.5.1
1.5.1
GHSA-gwfg-cqmg-cf8f
WEBRick vulnerable to HTTP Request/Response Smuggling
High
EPSS 3.82%
< 1.4.4
1.4.4
GHSA-369m-2gv6-mw28
WEBrick RCE Vulnerability
High
EPSS 16.41%
< 1.4.0
1.4.0
GHSA-wfrc-r6c6-7j9r
WEBrick Denial of Service Vulnerability
High
EPSS 13.55%
< 1.3.1
1.3.1
GHSA-6mq2-37j5-w6r6
WEBrick Improper Input Validation vulnerability
Medium
EPSS 16.23%
< 1.4.0
1.4.0
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