High
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-45101
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:19 UTC · Revision 1
Source evidence
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.
osv:CVE-2021-45101
Complete source record
{
"id": "5103b78245c4277d9979d5c57735136213fbea907aa36f68ca1abc337f01e0d6",
"url": "https://osv.dev/vulnerability/CVE-2021-45101",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-45101",
"summary": "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.",
"evidence": "osv:CVE-2021-45101",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-45101",
"aliases": [
"CVE-2021-45101"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/htcondor/htcondor",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "a0f638c74a96d9bbdc35757c72027aa81f464971"
},
{
"introduced": "397ce7a3488d7b4e41168b0d039b19468138eeea"
},
{
"last_affected": "f4a0614b5bb32fb2fefec799af389bae335d57a4"
},
{
"introduced": "25be8bba5ab8a4160122358ddd5612a5de22091c"
},
{
"last_affected": "25be8bba5ab8a4160122358ddd5612a5de22091c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wisc:htcondor:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "8.8.13"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:wisc:htcondor:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.0.0"
},
{
"last_affected": "9.0.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:wisc:htcondor:9.1.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.1.0"
},
{
"last_affected": "9.1.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"9.1.0",
"V9_1_0",
"stable",
"V8_8_13",
"classads_1_0_8",
"classads_1_0_7",
"V7_3_0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45101.json"
}
}
],
"modified": "2026-10-24T10:30:37.723457163Z",
"provider": "osv",
"references": [
"https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0003/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-45101",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434293,
"published_at": "2021-12-16T05:15:08.87+00:00"
}