Vulnetix
Try Vulnetix Request Demo
CVE-2021-20293 REJECTED

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.

EPSS 0.40% · 60.6th percentile

Risk Scores

EPSS Score
0.40%
60.6th percentile

Affected Products

VendorProductVersions
Ubuntu:24.04:LTSresteasy3.00, 3.0.26-6, 3.0.26-6ubuntu0.24.04.1
Ubuntu:22.04:LTSresteasy0, 3.6.2-2
Ubuntu:22.04:LTSresteasy3.00, 3.0.26-2, 3.0.26-3
Ubuntu:Pro:20.04:LTSresteasy3.00, 3.0.26-1ubuntu0.1~esm1, 3.0.26-1
Ubuntu:25.04resteasy0, 3.6.2-2, 3.6.2-3
Ubuntu:25.04resteasy3.03.0.26-6ubuntu0.25.04.1, 0, 3.0.26-6
Ubuntu:24.04:LTSresteasy0, 3.6.2-2
Ubuntu:Pro:18.04:LTSresteasy3.03.0.19-2, 3.0.26-1~18.04, 3.0.26-1~18.04.1~esm1
Ubuntu:Pro:20.04:LTSresteasy3.6.2-2ubuntu0.20.04.1~esm1, 0, 3.6.2-2
Ubuntu:Pro:16.04:LTSresteasy0, 3.0.6-3ubuntu0.1~esm1, 3.0.6-3

Timeline

References

Open in Interactive Console →