CVE-2021-20293 | BDVDB-2026-155203 Detail

RESTEasy

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References#

https://bugzilla.redhat.com/show_bug.cgi?id=1942819
https://security.netapp.com/advisory/ntap-20210727-0005/

Exploit#

No public exploit known

History#

Version 12021-06-10Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.