CVE-2021-20289

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

A flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final. The endpoint class and method names are returned as part of the exception response when RESTEasy cannot convert one of the request URI path or query values to the matching JAX-RS resource method's parameter value. The highest threat from this vulnerability is to data confidentiality.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-209

Affected software

Vendor	Product	Versions
n/a	resteasy	resteasy 3.11.5.Final, resteasy 3.15.2.Final, resteasy 4.5.10.Final, resteasy 4.6.1.Final, resteasy 4.6.2.Final

References

https://bugzilla.redhat.com/show_bug.cgi?id=1935927Issue Tracking, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1935927Issue Tracking, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory

Timeline

Published: Mar 26, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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