Vulnerability · Published Sep 18, 2020 · Assigned by redhat

CVE-2020-25633

Medium 5.3

In plain English

A medium-severity security flaw in resteasy-client from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.2%top 32.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12resteasy3.0no fix listedDEBIAN-CVE-2020-25633
Debian:13resteasy3.0no fix listedDEBIAN-CVE-2020-25633
Debian:14resteasy3.0no fix listedDEBIAN-CVE-2020-25633
Mavenorg.jboss.resteasy:resteasy-client3.14.0.FinalGHSA-hr32-mgpm-qf2f
Mavenorg.jboss.resteasy:resteasy-client4.5.7.FinalGHSA-hr32-mgpm-qf2f
Mavenorg.jboss.resteasy:resteasy-client-microprofile4.5.7.FinalGHSA-hr32-mgpm-qf2f
Mavenorg.jboss.resteasy:resteasy-client-microprofile3.14.0.FinalGHSA-hr32-mgpm-qf2f
Ubuntu:25.10resteasyno fix listedUBUNTU-CVE-2020-25633
Ubuntu:26.04:LTSresteasyno fix listedUBUNTU-CVE-2020-25633
Ubuntu:26.10resteasyno fix listedUBUNTU-CVE-2020-25633
Ubuntu:22.04:LTSresteasy3.03.0.26-3ubuntu0.1USN-7630-1
Ubuntu:22.04:LTSresteasy3.03.0.26-3ubuntu0.1UBUNTU-CVE-2020-25633
Ubuntu:24.04:LTSresteasy3.03.0.26-6ubuntu0.24.04.1UBUNTU-CVE-2020-25633
Ubuntu:24.04:LTSresteasy3.03.0.26-6ubuntu0.24.04.1USN-7630-1
Ubuntu:25.10resteasy3.0no fix listedUBUNTU-CVE-2020-25633
Ubuntu:26.04:LTSresteasy3.0no fix listedUBUNTU-CVE-2020-25633
Ubuntu:26.10resteasy3.0no fix listedUBUNTU-CVE-2020-25633

Affected products (as reported)

VendorProductVersions
Red Hat resteasy-client through 4.5.6

Weakness: CWE-209 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References