{"id":"UBUNTU-CVE-2021-45101","details":"An issue was discovered in HTCondor before 8.8.15, 9.0.x before 9.0.4, and 9.1.x before 9.1.2. Using standard command-line tools, a user with only READ access to an HTCondor SchedD or Collector daemon can discover secrets that could allow them to control other users' jobs and/or read their data.","modified":"2026-05-20T16:06:30.607851007Z","published":"2021-12-16T05:15:00Z","upstream":["CVE-2021-45101"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-45101"},{"type":"REPORT","url":"https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0003/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-45101"}],"affected":[{"package":{"name":"condor","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.8.8~dfsg.1-2","7.8.8~dfsg.1-2.1","8.0.5~dfsg.1-1ubuntu1","8.0.5~dfsg.1-1ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"8.0.5~dfsg.1-1ubuntu1+esm1","binary_name":"htcondor"},{"binary_name":"libclassad5","binary_version":"8.0.5~dfsg.1-1ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45101.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.2.9~dfsg.1-1","8.4.2~dfsg.1-1","8.4.2~dfsg.1-1build1","8.4.2~dfsg.1-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"8.4.2~dfsg.1-1ubuntu0.1~esm1","binary_name":"condor"},{"binary_version":"8.4.2~dfsg.1-1ubuntu0.1~esm1","binary_name":"htcondor"},{"binary_name":"libclassad7","binary_version":"8.4.2~dfsg.1-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45101.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.11~dfsg.1-2","8.4.11~dfsg.1-3","8.6.8~dfsg.1-1","8.6.8~dfsg.1-2"],"ecosystem_specific":{"binaries":[{"binary_name":"htcondor","binary_version":"8.6.8~dfsg.1-2"},{"binary_version":"8.6.8~dfsg.1-2","binary_name":"libclassad8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45101.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.6.8~dfsg.1-2build1","8.6.8~dfsg.1-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"8.6.8~dfsg.1-2ubuntu1","binary_name":"htcondor"},{"binary_name":"libclassad8","binary_version":"8.6.8~dfsg.1-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45101.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/condor?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["23.2.0+dfsg-1","23.2.0+dfsg-2","23.4.0+dfsg-1","23.4.0+dfsg-1ubuntu2","23.4.0+dfsg-1ubuntu3","23.4.0+dfsg-1ubuntu4","23.4.0+dfsg-1ubuntu4.1"],"ecosystem_specific":{"binaries":[{"binary_name":"condor","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"condor-annex-ec2","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"condor-kbdd","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"condor-test"},{"binary_name":"condor-upgrade-checks","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"condor-vm-gahp","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_name":"htcondor","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"htcondor-annex-ec2"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"htcondor-test"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"htcondor-upgrade-checks"},{"binary_name":"minicondor","binary_version":"23.4.0+dfsg-1ubuntu4.1"},{"binary_version":"23.4.0+dfsg-1ubuntu4.1","binary_name":"minihtcondor"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45101.json"}},{"package":{"name":"condor","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/condor?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["23.6.2+dfsg-2build1","23.9.6+dfsg-2","23.9.6+dfsg-2build1","23.9.6+dfsg-2.1","23.9.6+dfsg-2.1build2"],"ecosystem_specific":{"binaries":[{"binary_version":"23.9.6+dfsg-2.1build2","binary_name":"condor"},{"binary_name":"condor-annex-ec2","binary_version":"23.9.6+dfsg-2.1build2"},{"binary_version":"23.9.6+dfsg-2.1build2","binary_name":"condor-kbdd"},{"binary_name":"condor-test","binary_version":"23.9.6+dfsg-2.1build2"},{"binary_version":"23.9.6+dfsg-2.1build2","binary_name":"condor-upgrade-checks"},{"binary_version":"23.9.6+dfsg-2.1build2","binary_name":"condor-vm-gahp"},{"binary_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