Vulnerability · Published May 19, 2020 · Assigned by redhat

CVE-2020-1695

High 7.5

In plain English

A high-severity improper input validation in resteasy 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 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.0)7.5High
Exploit odds (30 days)2.0%top 19.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A flaw was found in all resteasy 3.x.x versions prior to 3.12.0.Final and all resteasy 4.x.x versions prior to 4.6.0.Final, where an improper input validation results in returning an illegal header that integrates into the server's response. This flaw may result in an injection, which leads to unexpected behavior when the HTTP response is constructed.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12resteasy3.03.0.26-2DEBIAN-CVE-2020-1695
Debian:13resteasy3.03.0.26-2DEBIAN-CVE-2020-1695
Debian:14resteasy3.03.0.26-2DEBIAN-CVE-2020-1695
Mavenorg.jboss.resteasy:resteasy-client4.6.0GHSA-63cq-ppq8-cw6g
Mavenorg.jboss.resteasy:resteasy-client3.12.0GHSA-63cq-ppq8-cw6g
Rocky Linux:8apache-commons-collections0:3.2.2-10.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8apache-commons-collections0:3.2.2-10.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8apache-commons-lang0:2.6-21.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8apache-commons-lang0:2.6-21.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8apache-commons-net0:3.6-3.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8apache-commons-net0:3.6-3.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8bea-stax0:1.2.0-16.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8glassfish-fastinfoset0:1.2.13-9.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8glassfish-jaxb0:2.2.11-11.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8glassfish-jaxb-api0:2.2.12-8.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8jackson-annotations0:2.10.0-1.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8jackson-core0:2.10.0-1.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8jackson-databind0:2.10.0-1.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8jackson-jaxrs-providers0:2.9.9-1.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8jackson-module-jaxb-annotations0:2.7.6-4.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8jakarta-commons-httpclient1:3.1-28.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8jakarta-commons-httpclient1:3.1-28.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8javassist0:3.18.1-8.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8javassist0:3.18.1-8.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8jss0:4.8.1-2.module+el8.4.0+418+b7ae1d4aRLSA-2021:1775
Rocky Linux:8ldapjdk0:4.22.0-1.module+el8.4.0+418+b7ae1d4aRLSA-2021:1775
Rocky Linux:8pki-servlet-engine1:9.0.30-1.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8python-nss0:1.0.1-10.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8relaxngDatatype0:2011.1-7.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8resteasy0:3.0.26-6.module+el8.5.0+697+f586bb30RLSA-2021:1775
Rocky Linux:8slf4j0:1.7.25-4.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8slf4j0:1.7.25-4.module+el8.5.0+697+f586bb30RLSA-2021:1775
Rocky Linux:8slf4j0:1.7.25-4.module+el8.3.0+133+b8b54b58RLSA-2021:1775
Rocky Linux:8stax-ex0:1.7.7-8.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8tomcatjss0:7.6.1-1.module+el8.4.0+418+b7ae1d4aRLSA-2021:1775
Rocky Linux:8velocity0:1.7-24.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8velocity0:1.7-24.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8xalan-j20:2.7.1-38.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8xalan-j20:2.7.1-38.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8xerces-j20:2.11.0-34.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8xerces-j20:2.11.0-34.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8xml-commons-apis0:1.4.01-25.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8xml-commons-apis0:1.4.01-25.module+el8.5.0+697+f586bb30RLSA-2021:1775
Rocky Linux:8xml-commons-apis0:1.4.01-25.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8xml-commons-resolver0:1.2-26.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8xml-commons-resolver0:1.2-26.module+el8.3.0+74+855e3f5dRLSA-2021:1775
Rocky Linux:8xmlstreambuffer0:1.5.4-8.module+el8.3.0+53+ea062990RLSA-2021:1775
Rocky Linux:8xsom0:0-19.20110809svn.module+el8.3.0+53+ea062990RLSA-2021:1775
Ubuntu:25.10resteasyno fix listedUBUNTU-CVE-2020-1695
Ubuntu:26.04:LTSresteasyno fix listedUBUNTU-CVE-2020-1695
Ubuntu:26.10resteasyno fix listedUBUNTU-CVE-2020-1695
Ubuntu:22.04:LTSresteasy3.03.0.26-3ubuntu0.1USN-7630-1
Ubuntu:24.04:LTSresteasy3.03.0.26-6ubuntu0.24.04.1USN-7630-1

Affected products (as reported)

VendorProductVersions
Red Hat resteasy all resteasy 3.x.x versions prior to 3.12.0.Finalall resteasy 4.x.x versions prior to 4.6.0.Final

Weakness: CWE-20 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References