CVE-2020-25633

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-09-18 · updated 2026-06-17
Weakness: CWE-209

Description

A flaw was found in RESTEasy client in all versions of RESTEasy up to 4.5.6.Final. It may allow client users to obtain the server's potentially sensitive information when the server got WebApplicationException from the RESTEasy client call. The highest threat from this vulnerability is to data confidentiality.

Affected products

quarkusio quarkus: through 1.11.6
Red Hat, Inc. resteasy: before 3.14.0; from 4.5.0 through 4.5.6 — fixed in 3.14.0

How to fix

Upgrade to a fixed version: Red Hat, Inc. resteasy 3.14.0. Check the vendor advisory for mitigations.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25633
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25633

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