CVE-2021-45101
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....
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-45101- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - CVSS 2.0
- 5.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-45101- Updated
- 2026-11-02
EUVDEUVD-2021-31892 No score
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.
- Record
EUVD-2021-31892- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4vrw-qvg8-27qc
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....
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.
- Record
GHSA-4vrw-qvg8-27qc- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2021-45101- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2021-45101
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.
- Record
DEBIAN-CVE-2021-45101- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-45101
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.
- Record
UBUNTU-CVE-2021-45101- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
condorDebian:13 |
before 23.2.0+dfsg-1 | 23.2.0+dfsg-1 |
condorDebian:14 |
before 23.2.0+dfsg-1 | 23.2.0+dfsg-1 |
condorUbuntu:Pro:14.04:LTS |
All versions, plus listed versions 7.8.8~dfsg.1-27.8.8~dfsg.1-2.18.0.5~dfsg.1-1ubuntu18.0.5~dfsg.1-1ubuntu1+esm1 |
None known |
condorUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 8.2.9~dfsg.1-18.4.2~dfsg.1-18.4.2~dfsg.1-1build18.4.2~dfsg.1-1ubuntu0.1~esm1 |
None known |
condorUbuntu:18.04:LTS |
All versions, plus listed versions 8.4.11~dfsg.1-28.4.11~dfsg.1-38.6.8~dfsg.1-18.6.8~dfsg.1-2 |
None known |
condorUbuntu:20.04:LTS |
All versions, plus listed versions 8.6.8~dfsg.1-2build18.6.8~dfsg.1-2ubuntu1 |
None known |
condorUbuntu:24.04:LTS |
All versions, plus listed versions 23.2.0+dfsg-123.2.0+dfsg-223.4.0+dfsg-123.4.0+dfsg-1ubuntu223.4.0+dfsg-1ubuntu323.4.0+dfsg-1ubuntu423.4.0+dfsg-1ubuntu4.1 |
None known |
condorUbuntu:25.10 |
All versions, plus listed versions 23.6.2+dfsg-2build123.9.6+dfsg-223.9.6+dfsg-2build123.9.6+dfsg-2.123.9.6+dfsg-2.1build2 |
None known |
condorUbuntu:26.10 |
All versions, plus listed versions 25.6.1+dfsg-125.8.2+dfsg-125.10.1+dfsg-125.10.1+dfsg-225.11.0+dfsg-125.12.2+dfsg-1 |
None known |
condorUbuntu:26.04:LTS |
All versions, plus listed versions 23.9.6+dfsg-2.1build225.6.1+dfsg-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-45101 is a high vulnerability (CVSS 8.1) in Wisc Htcondor, published December 16, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.09%, the 65th percentile. Fixed in condor 23.2.0+dfsg-1.