CVE-2020-10688

RESTEasy: RESTEASY003870 exception in RESTEasy can lead to a reflected XSS attack

Published May 27, 2021 CVSS 3.1 · 6.1 Medium EPSS 1.4% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-1240 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.
Github GHSA Github GHSA GHSA-29qj-rvv6-qrmv Cross-site scripting in RESTEasy
Ubuntu USN Ubuntu USN USN-7351-1 RESTEasy vulnerabilities
Ubuntu USN Ubuntu USN USN-7630-1 RESTEasy vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 4, 2024, 11:06 AM
Reserved
Mar 20, 2020, 12:00 AM
Status
Modified
Published
May 27, 2021, 7:15 PM
Modified
Jun 17, 2026, 2:48 AM
Severity
Moderate
Public date
Feb 18, 2020, 12:00 AM