VULNERABILITY INTELLIGENCE

CVE-2020-10688

CVSS score6.1 MEDIUM

EPSS probability1.39%

CISA KEVNot currently listed

Published2021-05-27

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

A cross-site scripting (XSS) flaw was found in RESTEasy in versions before 3.11.1.Final and before 4.5.3.Final, where it did not properly handle URL encoding when the RESTEASY003870 exception occurs. An attacker could use this flaw to launch a reflected XSS attack.

Weakness classification

secalert@redhat.com: CWE-79
nvd@nist.gov: CWE-79

Primary references

secalert@redhat.com — Issue Tracking, Patch, Vendor Advisory
secalert@redhat.com — Exploit, Issue Tracking, Third Party Advisory
secalert@redhat.com — Issue Tracking, Permissions Required, Vendor Advisory
secalert@redhat.com — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory