CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2020-10688
Medium (6.1) in redhat. EPSS 1.4% chance of exploitation in the next 30 days. Fixed in org.jboss.resteasy:resteasy-bom 3.11.1.Final, 4.5.3.Final.
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.
Severity
- EPSS
- 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- redhat:fuse
- redhat:jboss_enterprise_application_platform
- redhat:openshift_application_runtimes
- redhat:resteasy
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-29qj-rvv6-qrmv | Maven | org.jboss.resteasy:resteasy-bom | <3.11.1.Final | 3.11.1.Final |
| GHSA-29qj-rvv6-qrmv | Maven | org.jboss.resteasy:resteasy-bom | >=4.0.0 <4.5.3.Final | 4.5.3.Final |
| GHSA-29qj-rvv6-qrmv | Maven | org.jboss.resteasy:resteasy-core | <3.11.1.Final | 3.11.1.Final |
| GHSA-29qj-rvv6-qrmv | Maven | org.jboss.resteasy:resteasy-core | >=4.0.0 <4.5.3.Final | 4.5.3.Final |