CVE-2021-20293
- Source
- https://cve.org/CVERecord?id=CVE-2021-20293
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20293.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-20293
- Aliases
- Downstream
- Published
- 2021-06-10T12:15:07.947Z
- Modified
- 2026-07-08T21:25:35.762631Z
- Severity
-
- 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/resteasy/resteasy
Affected ranges
- Type
- GIT
- Repo
- https://github.com/resteasy/resteasy
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "source": "CPE_RANGE", "cpe": "cpe:2.3:a:redhat:resteasy:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "last_affected": "4.6.0" } ] }
Affected versions
3.*
3.0-beta-1
3.0-beta-2
3.0-beta-3
3.0-beta-4
3.0-beta-5
3.0-beta-6
3.0-rc-1
3.0.0.Final
3.0.1.Final
3.0.10.Final
3.0.13.Final
3.0.14.Final
3.0.15.Final
3.0.16.Final
3.0.2
3.0.4
3.0.5.Final
3.0.6.Final
3.0.7.Final
3.0.8.Final
3.0.9.Final
3.1.0.Beta1
3.1.0.Beta2
3.1.0.CR1
3.1.0.CR2
3.1.0.CR3
3.1.0.Final
3.1.1.Final
3.1.2.Final
3.1.3.Final
3.1.4.Final
4.*
4.0.0.Beta1
4.0.0.Beta2
4.0.0.Beta3
4.0.0.Beta4
4.0.0.Beta5
4.0.0.Beta6
4.0.0.Beta7
4.0.0.CR1
4.0.0.CR2
4.1.0.Final
4.2.0.Final
4.3.0.Final
4.4.0.CR1
4.4.0.Final
4.4.1.Final
4.4.2.Final
4.6.0.Final