What’s Vulnerable › Vulnerabilities

CVE-2021-45104

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-06 · updated 2026-06-17
• Weakness: CWE-319

Description

An issue was discovered in HTCondor 9.0.x before 9.0.10 and 9.1.x before 9.5.1. An attacker who can capture HTCondor network data can interfere with users' jobs and data.

Affected products

• HTCondor: from 8.9.3 before 9.0.10; from 9.1.0 before 9.6.0 — fixed in 9.0.10, 9.6.0

How to fix

Upgrade to a fixed version: HTCondor 9.0.10, 9.6.0. Check the vendor advisory for mitigations.

References

• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0006/
• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2022-0002
• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2021-0006/
• https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2022-0002

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