CVE-2020-10688
MEDIUM5.4EPSS 0.34%Cross-site scripting in RESTEasy
Published: 6/15/2021Modified: 4/28/2026
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.
Affected packages (3)
- Debian/resteasy3.0from 0
- Maven/org.jboss.resteasy:resteasy-bomfrom 0, < 3.11.1.Final
- Maven/org.jboss.resteasy:resteasy-corefrom 0, < 3.11.1.Final
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-10688
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-10688
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1814974
- WEBhttps://github.com/quarkusio/quarkus/issues/7248
- WEBhttps://issues.redhat.com/browse/RESTEASY-2519
- WEBhttps://security.netapp.com/advisory/ntap-20210706-0008