CVE-2018-8019: vulnerability in Apache Tomcat Native
Published · Updated
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 4.0%
When using an OCSP responder Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 did not correctly handle invalid responses. This allowed for revoked client certificates to be incorrectly identified. It was therefore possible for users to authenticate with revoked certificates when using mutual TLS. Users not using OCSP checks are not affected by this vulnerability.
Affected products
Apache Software Foundation · Apache Tomcat NativeRelated CVEs — Apache Tomcat Native
In the same product, most dangerous first.
CVE-2018-8020—CVE-2018-8020EPSS 4.2%CVE-2017-15698—CVE-2017-15698EPSS 3.5%CVE-2026-29145CRITICALApache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail is disabledEPSS 0.7%CVE-2026-24734HIGHApache Tomcat Native, Apache Tomcat: OCSP revocation bypassEPSS 0.6%CVE-2026-86243HIGHApache Tomcat Native: DoS via TLS handshakeEPSS 0.6%CVE-2026-86246CRITICALApache Tomcat Native: Insecure OpenSSL options enabledEPSS 0.3%
References
http://mail-archives.apache.org/mod_mbox/www-announce/201807.mbox/%3C20180721095943.GA24320%40minotaur.apache.org%3Ehttps://access.redhat.com/errata/RHSA-2018:2469https://access.redhat.com/errata/RHSA-2018:2470https://lists.apache.org/thread.html/ba661b0edd913b39ff129a32d855620dd861883ade05fd88a8ce517d%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/f8e0814e11c7f21f42224b6de111cb3f5e5ab5c15b78924c516d4ec2%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/re3b72cbb13e1dfe85c4a06959a3b6ca6d939b407ecca80db12b54220%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/rf8e8c091182b45daa50d3557cad9b10bb4198e3f08cf8f1c66a1b08d%40%3Cdev.tomcat.apache.org%3Ehttps://lists.debian.org/debian-lts-announce/2018/08/msg00023.htmlhttp://www.securityfocus.com/bid/104936http://www.securitytracker.com/id/1041507