CVE-2019-3804

It was found that cockpit before version 184 used glib's base64 decode functionality incorrectly resulting in a denial of service attack. An unauthenticated attacker could send a specially crafted request with an invalid base64-encoded cookie which could cause the web service to crash.

• CWE-909
• CWE-909

• https://access.redhat.com/errata/RHSA-2019:1569Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:1571Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3804Issue Tracking, Patch, Third Party Advisory
• https://github.com/cockpit-project/cockpit/commit/c51f6177576d7e12Patch, Third Party Advisory
• https://github.com/cockpit-project/cockpit/pull/10819Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:1569Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:1571Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3804Issue Tracking, Patch, Third Party Advisory
• https://github.com/cockpit-project/cockpit/commit/c51f6177576d7e12Patch, Third Party Advisory
• https://github.com/cockpit-project/cockpit/pull/10819Third Party Advisory

Published

Mar 26, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2019-3798Cloud Foundry Cloud Controller API Release, versions prior t…6
• CVE-2019-3799Spring Cloud Config, versions 2.1.x prior to 2.1.2, versions…6.5
• CVE-2019-3800CF CLI version prior to v6.45.0 (bosh release version 1.16.0…6.3
• CVE-2019-3801Cloud Foundry cf-deployment, versions prior to 7.9.0, contai…9.8
• CVE-2019-3802This affects Spring Data JPA in versions up to and including…5.3
• CVE-2019-3803Pivotal Concourse, all versions prior to 4.2.2, puts the use…4.5
• CVE-2019-3805A flaw was discovered in wildfly versions up to 16.0.0.Final…4.7
• CVE-2019-3806An issue has been found in PowerDNS Recursor versions after …8.1
• CVE-2019-3807An issue has been found in PowerDNS Recursor versions 4.1.x …3.7
• CVE-2019-3808A flaw was found in Moodle versions 3.6 to 3.6.1, 3.5 to 3.5…5.4
• CVE-2019-3809A flaw was found in Moodle versions 3.1 to 3.1.15 and earlie…6.5
• CVE-2019-3810A flaw was found in moodle versions 3.6 to 3.6.1, 3.5 to 3.5…6.1