Vulnerability Details CVE-2021-20293
A reflected Cross-Site Scripting (XSS) flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final, where it did not properly handle URL encoding when calling @javax.ws.rs.PathParam without any @Produces MediaType. This flaw allows an attacker to launch a reflected XSS attack. The highest threat from this vulnerability is to data confidentiality and integrity.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 51.4%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
Products affected by CVE-2021-20293
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cpe:2.3:a:netapp:oncommand_insight:-
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cpe:2.3:a:redhat:resteasy:-
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cpe:2.3:a:redhat:resteasy:1.0.0
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cpe:2.3:a:redhat:resteasy:1.0.1
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cpe:2.3:a:redhat:resteasy:1.0.2
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cpe:2.3:a:redhat:resteasy:1.1
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cpe:2.3:a:redhat:resteasy:1.2
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cpe:2.3:a:redhat:resteasy:1.2.1
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cpe:2.3:a:redhat:resteasy:2.0.0
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cpe:2.3:a:redhat:resteasy:2.0.1
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cpe:2.3:a:redhat:resteasy:2.1.0
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cpe:2.3:a:redhat:resteasy:2.2.0
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cpe:2.3:a:redhat:resteasy:2.2.1
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cpe:2.3:a:redhat:resteasy:2.2.2
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cpe:2.3:a:redhat:resteasy:2.2.3
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cpe:2.3:a:redhat:resteasy:2.3.0
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cpe:2.3:a:redhat:resteasy:2.3.1
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cpe:2.3:a:redhat:resteasy:2.3.2
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cpe:2.3:a:redhat:resteasy:2.3.3
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cpe:2.3:a:redhat:resteasy:2.3.4
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cpe:2.3:a:redhat:resteasy:2.3.5
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cpe:2.3:a:redhat:resteasy:2.3.6
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cpe:2.3:a:redhat:resteasy:2.3.7
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cpe:2.3:a:redhat:resteasy:2.3.7.1
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cpe:2.3:a:redhat:resteasy:2.3.7.2
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cpe:2.3:a:redhat:resteasy:2.3.8
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cpe:2.3:a:redhat:resteasy:2.3.9
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cpe:2.3:a:redhat:resteasy:3.0
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cpe:2.3:a:redhat:resteasy:3.0.0
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cpe:2.3:a:redhat:resteasy:3.0.1
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cpe:2.3:a:redhat:resteasy:3.0.10
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cpe:2.3:a:redhat:resteasy:3.0.11
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cpe:2.3:a:redhat:resteasy:3.0.12
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cpe:2.3:a:redhat:resteasy:3.0.13
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cpe:2.3:a:redhat:resteasy:3.0.14
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cpe:2.3:a:redhat:resteasy:3.0.15
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cpe:2.3:a:redhat:resteasy:3.0.16
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cpe:2.3:a:redhat:resteasy:3.0.17
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cpe:2.3:a:redhat:resteasy:3.0.18
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cpe:2.3:a:redhat:resteasy:3.0.19
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cpe:2.3:a:redhat:resteasy:3.0.2
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cpe:2.3:a:redhat:resteasy:3.0.20
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cpe:2.3:a:redhat:resteasy:3.0.21
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cpe:2.3:a:redhat:resteasy:3.0.22
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cpe:2.3:a:redhat:resteasy:3.0.23
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cpe:2.3:a:redhat:resteasy:3.0.24
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cpe:2.3:a:redhat:resteasy:3.0.25
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cpe:2.3:a:redhat:resteasy:3.0.26
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cpe:2.3:a:redhat:resteasy:3.0.4
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cpe:2.3:a:redhat:resteasy:3.0.5
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cpe:2.3:a:redhat:resteasy:3.0.6
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cpe:2.3:a:redhat:resteasy:3.0.7
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cpe:2.3:a:redhat:resteasy:3.0.8
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cpe:2.3:a:redhat:resteasy:3.0.9
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cpe:2.3:a:redhat:resteasy:3.1.0
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cpe:2.3:a:redhat:resteasy:3.1.1
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cpe:2.3:a:redhat:resteasy:3.1.2
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cpe:2.3:a:redhat:resteasy:3.1.3
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cpe:2.3:a:redhat:resteasy:3.1.4
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cpe:2.3:a:redhat:resteasy:3.10.0
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cpe:2.3:a:redhat:resteasy:3.11.0
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cpe:2.3:a:redhat:resteasy:3.11.1
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cpe:2.3:a:redhat:resteasy:3.11.2
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cpe:2.3:a:redhat:resteasy:3.11.3
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cpe:2.3:a:redhat:resteasy:3.12.0
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cpe:2.3:a:redhat:resteasy:3.12.1
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cpe:2.3:a:redhat:resteasy:3.13.0
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cpe:2.3:a:redhat:resteasy:3.13.1
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cpe:2.3:a:redhat:resteasy:3.13.2
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cpe:2.3:a:redhat:resteasy:3.14.0
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cpe:2.3:a:redhat:resteasy:3.15.0
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cpe:2.3:a:redhat:resteasy:3.15.1
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cpe:2.3:a:redhat:resteasy:3.5.0
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cpe:2.3:a:redhat:resteasy:3.5.1
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cpe:2.3:a:redhat:resteasy:3.6.0
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cpe:2.3:a:redhat:resteasy:3.6.1
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cpe:2.3:a:redhat:resteasy:3.6.2
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cpe:2.3:a:redhat:resteasy:3.6.3
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cpe:2.3:a:redhat:resteasy:3.7.0
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cpe:2.3:a:redhat:resteasy:3.8.0
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cpe:2.3:a:redhat:resteasy:3.8.1
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cpe:2.3:a:redhat:resteasy:3.9.0
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cpe:2.3:a:redhat:resteasy:3.9.1
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cpe:2.3:a:redhat:resteasy:3.9.2
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cpe:2.3:a:redhat:resteasy:3.9.3
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cpe:2.3:a:redhat:resteasy:4.0.0
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cpe:2.3:a:redhat:resteasy:4.0.6
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cpe:2.3:a:redhat:resteasy:4.1.0
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cpe:2.3:a:redhat:resteasy:4.1.1
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cpe:2.3:a:redhat:resteasy:4.2.0
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cpe:2.3:a:redhat:resteasy:4.3.0
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cpe:2.3:a:redhat:resteasy:4.3.1
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cpe:2.3:a:redhat:resteasy:4.4.0
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cpe:2.3:a:redhat:resteasy:4.4.1
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cpe:2.3:a:redhat:resteasy:4.4.2
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cpe:2.3:a:redhat:resteasy:4.4.3
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cpe:2.3:a:redhat:resteasy:4.5.0
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cpe:2.3:a:redhat:resteasy:4.5.1
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cpe:2.3:a:redhat:resteasy:4.5.10
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cpe:2.3:a:redhat:resteasy:4.5.11
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cpe:2.3:a:redhat:resteasy:4.5.12
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cpe:2.3:a:redhat:resteasy:4.5.2
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cpe:2.3:a:redhat:resteasy:4.5.3
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cpe:2.3:a:redhat:resteasy:4.5.4
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cpe:2.3:a:redhat:resteasy:4.5.5
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cpe:2.3:a:redhat:resteasy:4.5.6
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cpe:2.3:a:redhat:resteasy:4.5.7
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cpe:2.3:a:redhat:resteasy:4.5.8
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cpe:2.3:a:redhat:resteasy:4.5.9
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cpe:2.3:a:redhat:resteasy:4.6.0